249426720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 288

約数和(自身を含む): 942544512

約数和(自身を除く): 693117792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 288, 306, 340, 345, 360, 368, 391, 408, 414, 443, 460, 480, 510, 544, 552, 612, 680, 690, 720, 736, 765, 782, 816, 828, 886, 920, 1020, 1035, 1104, 1173, 1224, 1329, 1360, 1380, 1440, 1530, 1564, 1632, 1656, 1772, 1840, 1955, 2040, 2070, 2208, 2215, 2346, 2448, 2658, 2720, 2760, 3060, 3128, 3312, 3519, 3544, 3680, 3910, 3987, 4080, 4140, 4430, 4692, 4896, 5316, 5520, 5865, 6120, 6256, 6624, 6645, 7038, 7088, 7531, 7820, 7974, 8160, 8280, 8860, 9384, 10189, 10632, 11040, 11730, 12240, 12512, 13290, 14076, 14176, 15062, 15640, 15948, 16560, 17595, 17720, 18768, 19935, 20378, 21264, 22593, 23460, 24480, 26580, 28152, 30124, 30567, 31280, 31896, 33120, 35190, 35440, 37536, 37655, 39870, 40756, 42528, 45186, 46920, 50945, 53160, 56304, 60248, 61134, 62560, 63792, 67779, 70380, 70880, 75310, 79740, 81512, 90372, 91701, 93840, 101890, 106320, 112608, 112965, 120496, 122268, 127584, 135558, 140760, 150620, 152835, 159480, 163024, 173213, 180744, 183402, 187680, 203780, 212640, 225930, 240992, 244536, 271116, 281520, 301240, 305670, 318960, 326048, 338895, 346426, 361488, 366804, 407560, 451860, 458505, 489072, 519639, 542232, 563040, 602480, 611340, 637920, 677790, 692852, 722976, 733608, 815120, 866065, 903720, 917010, 978144, 1039278, 1084464, 1204960, 1222680, 1355580, 1385704, 1467216, 1558917, 1630240, 1732130, 1807440, 1834020, 2078556, 2168928, 2445360, 2598195, 2711160, 2771408, 2934432, 3117834, 3464260, 3614880, 3668040, 4157112, 4890720, 5196390, 5422320, 5542816, 6235668, 6928520, 7336080, 7794585, 8314224, 10392780, 10844640, 12471336, 13857040, 14672160, 15589170, 16628448, 20785560, 24942672, 27714080, 31178340, 41571120, 49885344, 62356680, 83142240, 124713360, 249426720]

約数ペア:

[(1, 249426720), (2, 124713360), (3, 83142240), (4, 62356680), (5, 49885344), (6, 41571120), (8, 31178340), (9, 27714080), (10, 24942672), (12, 20785560), (15, 16628448), (16, 15589170), (17, 14672160), (18, 13857040), (20, 12471336), (23, 10844640), (24, 10392780), (30, 8314224), (32, 7794585), (34, 7336080), (36, 6928520), (40, 6235668), (45, 5542816), (46, 5422320), (48, 5196390), (51, 4890720), (60, 4157112), (68, 3668040), (69, 3614880), (72, 3464260), (80, 3117834), (85, 2934432), (90, 2771408), (92, 2711160), (96, 2598195), (102, 2445360), (115, 2168928), (120, 2078556), (136, 1834020), (138, 1807440), (144, 1732130), (153, 1630240), (160, 1558917), (170, 1467216), (180, 1385704), (184, 1355580), (204, 1222680), (207, 1204960), (230, 1084464), (240, 1039278), (255, 978144), (272, 917010), (276, 903720), (288, 866065), (306, 815120), (340, 733608), (345, 722976), (360, 692852), (368, 677790), (391, 637920), (408, 611340), (414, 602480), (443, 563040), (460, 542232), (480, 519639), (510, 489072), (544, 458505), (552, 451860), (612, 407560), (680, 366804), (690, 361488), (720, 346426), (736, 338895), (765, 326048), (782, 318960), (816, 305670), (828, 301240), (886, 281520), (920, 271116), (1020, 244536), (1035, 240992), (1104, 225930), (1173, 212640), (1224, 203780), (1329, 187680), (1360, 183402), (1380, 180744), (1440, 173213), (1530, 163024), (1564, 159480), (1632, 152835), (1656, 150620), (1772, 140760), (1840, 135558), (1955, 127584), (2040, 122268), (2070, 120496), (2208, 112965), (2215, 112608), (2346, 106320), (2448, 101890), (2658, 93840), (2720, 91701), (2760, 90372), (3060, 81512), (3128, 79740), (3312, 75310), (3519, 70880), (3544, 70380), (3680, 67779), (3910, 63792), (3987, 62560), (4080, 61134), (4140, 60248), (4430, 56304), (4692, 53160), (4896, 50945), (5316, 46920), (5520, 45186), (5865, 42528), (6120, 40756), (6256, 39870), (6624, 37655), (6645, 37536), (7038, 35440), (7088, 35190), (7531, 33120), (7820, 31896), (7974, 31280), (8160, 30567), (8280, 30124), (8860, 28152), (9384, 26580), (10189, 24480), (10632, 23460), (11040, 22593), (11730, 21264), (12240, 20378), (12512, 19935), (13290, 18768), (14076, 17720), (14176, 17595), (15062, 16560), (15640, 15948)]