289100240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 812198016

約数和(自身を除く): 523097776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 592, 683, 715, 740, 814, 880, 962, 1040, 1144, 1366, 1430, 1480, 1628, 1924, 2035, 2288, 2405, 2732, 2860, 2960, 3256, 3415, 3848, 4070, 4810, 5291, 5464, 5720, 6512, 6830, 7513, 7696, 8140, 8879, 9620, 10582, 10928, 11440, 13660, 15026, 16280, 17758, 19240, 21164, 25271, 26455, 27320, 30052, 32560, 35516, 37565, 38480, 42328, 44395, 50542, 52910, 54640, 60104, 71032, 75130, 84656, 88790, 97669, 101084, 105820, 120208, 126355, 142064, 150260, 177580, 195338, 202168, 211640, 252710, 277981, 300520, 328523, 355160, 390676, 404336, 423280, 488345, 505420, 555962, 601040, 657046, 710320, 781352, 976690, 1010840, 1111924, 1314092, 1389905, 1562704, 1642615, 1953380, 2021680, 2223848, 2628184, 2779810, 3285230, 3613753, 3906760, 4447696, 5256368, 5559620, 6570460, 7227506, 7813520, 11119240, 13140920, 14455012, 18068765, 22238480, 26281840, 28910024, 36137530, 57820048, 72275060, 144550120, 289100240]

約数ペア:

[(1, 289100240), (2, 144550120), (4, 72275060), (5, 57820048), (8, 36137530), (10, 28910024), (11, 26281840), (13, 22238480), (16, 18068765), (20, 14455012), (22, 13140920), (26, 11119240), (37, 7813520), (40, 7227506), (44, 6570460), (52, 5559620), (55, 5256368), (65, 4447696), (74, 3906760), (80, 3613753), (88, 3285230), (104, 2779810), (110, 2628184), (130, 2223848), (143, 2021680), (148, 1953380), (176, 1642615), (185, 1562704), (208, 1389905), (220, 1314092), (260, 1111924), (286, 1010840), (296, 976690), (370, 781352), (407, 710320), (440, 657046), (481, 601040), (520, 555962), (572, 505420), (592, 488345), (683, 423280), (715, 404336), (740, 390676), (814, 355160), (880, 328523), (962, 300520), (1040, 277981), (1144, 252710), (1366, 211640), (1430, 202168), (1480, 195338), (1628, 177580), (1924, 150260), (2035, 142064), (2288, 126355), (2405, 120208), (2732, 105820), (2860, 101084), (2960, 97669), (3256, 88790), (3415, 84656), (3848, 75130), (4070, 71032), (4810, 60104), (5291, 54640), (5464, 52910), (5720, 50542), (6512, 44395), (6830, 42328), (7513, 38480), (7696, 37565), (8140, 35516), (8879, 32560), (9620, 30052), (10582, 27320), (10928, 26455), (11440, 25271), (13660, 21164), (15026, 19240), (16280, 17758)]