388326960

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 300

約数和(自身を含む): 1570198608

約数和(自身を除く): 1181871648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1223, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 2160, 2205, 2268, 2352, 2446, 2520, 2646, 2835, 2940, 3024, 3240, 3528, 3669, 3780, 3920, 3969, 4410, 4536, 4892, 5040, 5292, 5670, 5880, 6115, 6480, 6615, 7056, 7338, 7560, 7938, 8561, 8820, 9072, 9784, 10584, 11007, 11340, 11760, 12230, 13230, 14676, 15120, 15876, 17122, 17640, 18345, 19568, 19845, 21168, 22014, 22680, 24460, 25683, 26460, 29352, 31752, 33021, 34244, 35280, 36690, 39690, 42805, 44028, 45360, 48920, 51366, 52920, 55035, 58704, 59927, 63504, 66042, 68488, 73380, 77049, 79380, 85610, 88056, 97840, 99063, 102732, 105840, 110070, 119854, 128415, 132084, 136976, 146760, 154098, 158760, 165105, 171220, 176112, 179781, 198126, 205464, 220140, 231147, 239708, 256830, 264168, 293520, 299635, 308196, 317520, 330210, 342440, 359562, 385245, 396252, 410928, 440280, 462294, 479416, 495315, 513660, 528336, 539343, 599270, 616392, 660420, 684880, 693441, 719124, 770490, 792504, 880560, 898905, 924588, 958832, 990630, 1027320, 1078686, 1155735, 1198540, 1232784, 1320840, 1386882, 1438248, 1540980, 1585008, 1618029, 1797810, 1849176, 1981260, 2054640, 2157372, 2311470, 2397080, 2641680, 2696715, 2773764, 2876496, 3081960, 3236058, 3467205, 3595620, 3698352, 3962520, 4314744, 4622940, 4794160, 4854087, 5393430, 5547528, 6163920, 6472116, 6934410, 7191240, 7925040, 8090145, 8629488, 9245880, 9708174, 10786860, 11095056, 12944232, 13868820, 14382480, 16180290, 18491760, 19416348, 21573720, 24270435, 25888464, 27737640, 32360580, 38832696, 43147440, 48540870, 55475280, 64721160, 77665392, 97081740, 129442320, 194163480, 388326960]

約数ペア:

[(1, 388326960), (2, 194163480), (3, 129442320), (4, 97081740), (5, 77665392), (6, 64721160), (7, 55475280), (8, 48540870), (9, 43147440), (10, 38832696), (12, 32360580), (14, 27737640), (15, 25888464), (16, 24270435), (18, 21573720), (20, 19416348), (21, 18491760), (24, 16180290), (27, 14382480), (28, 13868820), (30, 12944232), (35, 11095056), (36, 10786860), (40, 9708174), (42, 9245880), (45, 8629488), (48, 8090145), (49, 7925040), (54, 7191240), (56, 6934410), (60, 6472116), (63, 6163920), (70, 5547528), (72, 5393430), (80, 4854087), (81, 4794160), (84, 4622940), (90, 4314744), (98, 3962520), (105, 3698352), (108, 3595620), (112, 3467205), (120, 3236058), (126, 3081960), (135, 2876496), (140, 2773764), (144, 2696715), (147, 2641680), (162, 2397080), (168, 2311470), (180, 2157372), (189, 2054640), (196, 1981260), (210, 1849176), (216, 1797810), (240, 1618029), (245, 1585008), (252, 1540980), (270, 1438248), (280, 1386882), (294, 1320840), (315, 1232784), (324, 1198540), (336, 1155735), (360, 1078686), (378, 1027320), (392, 990630), (405, 958832), (420, 924588), (432, 898905), (441, 880560), (490, 792504), (504, 770490), (540, 719124), (560, 693441), (567, 684880), (588, 660420), (630, 616392), (648, 599270), (720, 539343), (735, 528336), (756, 513660), (784, 495315), (810, 479416), (840, 462294), (882, 440280), (945, 410928), (980, 396252), (1008, 385245), (1080, 359562), (1134, 342440), (1176, 330210), (1223, 317520), (1260, 308196), (1296, 299635), (1323, 293520), (1470, 264168), (1512, 256830), (1620, 239708), (1680, 231147), (1764, 220140), (1890, 205464), (1960, 198126), (2160, 179781), (2205, 176112), (2268, 171220), (2352, 165105), (2446, 158760), (2520, 154098), (2646, 146760), (2835, 136976), (2940, 132084), (3024, 128415), (3240, 119854), (3528, 110070), (3669, 105840), (3780, 102732), (3920, 99063), (3969, 97840), (4410, 88056), (4536, 85610), (4892, 79380), (5040, 77049), (5292, 73380), (5670, 68488), (5880, 66042), (6115, 63504), (6480, 59927), (6615, 58704), (7056, 55035), (7338, 52920), (7560, 51366), (7938, 48920), (8561, 45360), (8820, 44028), (9072, 42805), (9784, 39690), (10584, 36690), (11007, 35280), (11340, 34244), (11760, 33021), (12230, 31752), (13230, 29352), (14676, 26460), (15120, 25683), (15876, 24460), (17122, 22680), (17640, 22014), (18345, 21168), (19568, 19845)]