1213789440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8543}}^1$

素因数の和:8604

約数の個数: 144

約数和(自身を含む): 3981777408

約数和(自身を除く): 2767987968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 3840, 4440, 4736, 5920, 7104, 8543, 8880, 9472, 11840, 14208, 17086, 17760, 23680, 25629, 28416, 34172, 35520, 42715, 47360, 51258, 68344, 71040, 85430, 102516, 128145, 136688, 142080, 170860, 205032, 256290, 273376, 316091, 341720, 410064, 512580, 546752, 632182, 683440, 820128, 948273, 1025160, 1093504, 1264364, 1366880, 1580455, 1640256, 1896546, 2050320, 2187008, 2528728, 2733760, 3160910, 3280512, 3793092, 4100640, 4741365, 5057456, 5467520, 6321820, 6561024, 7586184, 8201280, 9482730, 10114912, 10935040, 12643640, 15172368, 16402560, 18965460, 20229824, 25287280, 30344736, 32805120, 37930920, 40459648, 50574560, 60689472, 75861840, 80919296, 101149120, 121378944, 151723680, 202298240, 242757888, 303447360, 404596480, 606894720, 1213789440]

約数ペア:

[(1, 1213789440), (2, 606894720), (3, 404596480), (4, 303447360), (5, 242757888), (6, 202298240), (8, 151723680), (10, 121378944), (12, 101149120), (15, 80919296), (16, 75861840), (20, 60689472), (24, 50574560), (30, 40459648), (32, 37930920), (37, 32805120), (40, 30344736), (48, 25287280), (60, 20229824), (64, 18965460), (74, 16402560), (80, 15172368), (96, 12643640), (111, 10935040), (120, 10114912), (128, 9482730), (148, 8201280), (160, 7586184), (185, 6561024), (192, 6321820), (222, 5467520), (240, 5057456), (256, 4741365), (296, 4100640), (320, 3793092), (370, 3280512), (384, 3160910), (444, 2733760), (480, 2528728), (555, 2187008), (592, 2050320), (640, 1896546), (740, 1640256), (768, 1580455), (888, 1366880), (960, 1264364), (1110, 1093504), (1184, 1025160), (1280, 948273), (1480, 820128), (1776, 683440), (1920, 632182), (2220, 546752), (2368, 512580), (2960, 410064), (3552, 341720), (3840, 316091), (4440, 273376), (4736, 256290), (5920, 205032), (7104, 170860), (8543, 142080), (8880, 136688), (9472, 128145), (11840, 102516), (14208, 85430), (17086, 71040), (17760, 68344), (23680, 51258), (25629, 47360), (28416, 42715), (34172, 35520)]