321846720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 448

約数和(自身を含む): 1225881216

約数和(自身を除く): 904034496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 37, 39, 40, 41, 48, 51, 52, 60, 64, 65, 68, 74, 78, 80, 82, 85, 96, 102, 104, 111, 120, 123, 130, 136, 148, 156, 160, 164, 170, 185, 192, 195, 204, 205, 208, 221, 222, 240, 246, 255, 260, 272, 296, 312, 320, 328, 340, 370, 390, 408, 410, 416, 442, 444, 480, 481, 492, 510, 520, 533, 544, 555, 592, 615, 624, 629, 656, 663, 680, 697, 740, 780, 816, 820, 832, 884, 888, 960, 962, 984, 1020, 1040, 1066, 1088, 1105, 1110, 1184, 1230, 1248, 1258, 1312, 1326, 1360, 1394, 1443, 1480, 1517, 1560, 1599, 1632, 1640, 1768, 1776, 1887, 1924, 1968, 2040, 2080, 2091, 2132, 2210, 2220, 2368, 2405, 2460, 2496, 2516, 2624, 2652, 2665, 2720, 2788, 2886, 2960, 3034, 3120, 3145, 3198, 3264, 3280, 3315, 3485, 3536, 3552, 3774, 3848, 3936, 4080, 4160, 4182, 4264, 4420, 4440, 4551, 4810, 4920, 5032, 5304, 5330, 5440, 5576, 5772, 5920, 6068, 6240, 6290, 6396, 6560, 6630, 6970, 7072, 7104, 7215, 7548, 7585, 7696, 7872, 7995, 8160, 8177, 8364, 8528, 8840, 8880, 9061, 9102, 9435, 9620, 9840, 10064, 10455, 10608, 10660, 11152, 11544, 11840, 12136, 12480, 12580, 12792, 13120, 13260, 13940, 14144, 14430, 15096, 15170, 15392, 15990, 16320, 16354, 16728, 17056, 17680, 17760, 18122, 18204, 18870, 19240, 19680, 19721, 20128, 20910, 21216, 21320, 22304, 22755, 23088, 24272, 24531, 25160, 25584, 25789, 26520, 27183, 27880, 28860, 30192, 30340, 30784, 31980, 32708, 33456, 34112, 35360, 35520, 36244, 36408, 37740, 38480, 39360, 39442, 40256, 40885, 41820, 42432, 42640, 44608, 45305, 45510, 46176, 48544, 49062, 50320, 51168, 51578, 53040, 54366, 55760, 57720, 59163, 60384, 60680, 63960, 65416, 66912, 70720, 72488, 72816, 75480, 76960, 77367, 78884, 81770, 83640, 85280, 90610, 91020, 92352, 97088, 98124, 98605, 100640, 102336, 103156, 106080, 108732, 111520, 115440, 118326, 120768, 121360, 122655, 127920, 128945, 130832, 133824, 135915, 144976, 145632, 150960, 153920, 154734, 157768, 163540, 167280, 170560, 181220, 182040, 196248, 197210, 201280, 206312, 212160, 217464, 223040, 230880, 236652, 242720, 245310, 255840, 257890, 261664, 271830, 289952, 291264, 295815, 301920, 309468, 315536, 327080, 334560, 335257, 362440, 364080, 386835, 392496, 394420, 412624, 434928, 461760, 473304, 485440, 490620, 511680, 515780, 523328, 543660, 579904, 591630, 603840, 618936, 631072, 654160, 669120, 670514, 724880, 728160, 773670, 784992, 788840, 825248, 869856, 946608, 981240, 1005771, 1031560, 1087320, 1183260, 1237872, 1262144, 1308320, 1341028, 1449760, 1456320, 1547340, 1569984, 1577680, 1650496, 1676285, 1739712, 1893216, 1962480, 2011542, 2063120, 2174640, 2366520, 2475744, 2616640, 2682056, 2899520, 3094680, 3155360, 3352570, 3786432, 3924960, 4023084, 4126240, 4349280, 4733040, 4951488, 5028855, 5364112, 6189360, 6310720, 6705140, 7849920, 8046168, 8252480, 8698560, 9466080, 10057710, 10728224, 12378720, 13410280, 16092336, 18932160, 20115420, 21456448, 24757440, 26820560, 32184672, 40230840, 53641120, 64369344, 80461680, 107282240, 160923360, 321846720]

約数ペア:

[(1, 321846720), (2, 160923360), (3, 107282240), (4, 80461680), (5, 64369344), (6, 53641120), (8, 40230840), (10, 32184672), (12, 26820560), (13, 24757440), (15, 21456448), (16, 20115420), (17, 18932160), (20, 16092336), (24, 13410280), (26, 12378720), (30, 10728224), (32, 10057710), (34, 9466080), (37, 8698560), (39, 8252480), (40, 8046168), (41, 7849920), (48, 6705140), (51, 6310720), (52, 6189360), (60, 5364112), (64, 5028855), (65, 4951488), (68, 4733040), (74, 4349280), (78, 4126240), (80, 4023084), (82, 3924960), (85, 3786432), (96, 3352570), (102, 3155360), (104, 3094680), (111, 2899520), (120, 2682056), (123, 2616640), (130, 2475744), (136, 2366520), (148, 2174640), (156, 2063120), (160, 2011542), (164, 1962480), (170, 1893216), (185, 1739712), (192, 1676285), (195, 1650496), (204, 1577680), (205, 1569984), (208, 1547340), (221, 1456320), (222, 1449760), (240, 1341028), (246, 1308320), (255, 1262144), (260, 1237872), (272, 1183260), (296, 1087320), (312, 1031560), (320, 1005771), (328, 981240), (340, 946608), (370, 869856), (390, 825248), (408, 788840), (410, 784992), (416, 773670), (442, 728160), (444, 724880), (480, 670514), (481, 669120), (492, 654160), (510, 631072), (520, 618936), (533, 603840), (544, 591630), (555, 579904), (592, 543660), (615, 523328), (624, 515780), (629, 511680), (656, 490620), (663, 485440), (680, 473304), (697, 461760), (740, 434928), (780, 412624), (816, 394420), (820, 392496), (832, 386835), (884, 364080), (888, 362440), (960, 335257), (962, 334560), (984, 327080), (1020, 315536), (1040, 309468), (1066, 301920), (1088, 295815), (1105, 291264), (1110, 289952), (1184, 271830), (1230, 261664), (1248, 257890), (1258, 255840), (1312, 245310), (1326, 242720), (1360, 236652), (1394, 230880), (1443, 223040), (1480, 217464), (1517, 212160), (1560, 206312), (1599, 201280), (1632, 197210), (1640, 196248), (1768, 182040), (1776, 181220), (1887, 170560), (1924, 167280), (1968, 163540), (2040, 157768), (2080, 154734), (2091, 153920), (2132, 150960), (2210, 145632), (2220, 144976), (2368, 135915), (2405, 133824), (2460, 130832), (2496, 128945), (2516, 127920), (2624, 122655), (2652, 121360), (2665, 120768), (2720, 118326), (2788, 115440), (2886, 111520), (2960, 108732), (3034, 106080), (3120, 103156), (3145, 102336), (3198, 100640), (3264, 98605), (3280, 98124), (3315, 97088), (3485, 92352), (3536, 91020), (3552, 90610), (3774, 85280), (3848, 83640), (3936, 81770), (4080, 78884), (4160, 77367), (4182, 76960), (4264, 75480), (4420, 72816), (4440, 72488), (4551, 70720), (4810, 66912), (4920, 65416), (5032, 63960), (5304, 60680), (5330, 60384), (5440, 59163), (5576, 57720), (5772, 55760), (5920, 54366), (6068, 53040), (6240, 51578), (6290, 51168), (6396, 50320), (6560, 49062), (6630, 48544), (6970, 46176), (7072, 45510), (7104, 45305), (7215, 44608), (7548, 42640), (7585, 42432), (7696, 41820), (7872, 40885), (7995, 40256), (8160, 39442), (8177, 39360), (8364, 38480), (8528, 37740), (8840, 36408), (8880, 36244), (9061, 35520), (9102, 35360), (9435, 34112), (9620, 33456), (9840, 32708), (10064, 31980), (10455, 30784), (10608, 30340), (10660, 30192), (11152, 28860), (11544, 27880), (11840, 27183), (12136, 26520), (12480, 25789), (12580, 25584), (12792, 25160), (13120, 24531), (13260, 24272), (13940, 23088), (14144, 22755), (14430, 22304), (15096, 21320), (15170, 21216), (15392, 20910), (15990, 20128), (16320, 19721), (16354, 19680), (16728, 19240), (17056, 18870), (17680, 18204), (17760, 18122)]