360040720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 943189632

約数和(自身を除く): 583148912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 83, 86, 97, 104, 130, 166, 172, 194, 208, 215, 260, 332, 344, 388, 415, 430, 485, 520, 559, 664, 688, 776, 830, 860, 970, 1040, 1079, 1118, 1261, 1328, 1552, 1660, 1720, 1940, 2158, 2236, 2522, 2795, 3320, 3440, 3569, 3880, 4171, 4316, 4472, 5044, 5395, 5590, 6305, 6640, 7138, 7760, 8051, 8342, 8632, 8944, 10088, 10790, 11180, 12610, 14276, 16102, 16684, 17264, 17845, 20176, 20855, 21580, 22360, 25220, 28552, 32204, 33368, 35690, 40255, 41710, 43160, 44720, 46397, 50440, 54223, 57104, 64408, 66736, 71380, 80510, 83420, 86320, 92794, 100880, 104663, 108446, 128816, 142760, 161020, 166840, 185588, 209326, 216892, 231985, 271115, 285520, 322040, 333680, 346193, 371176, 418652, 433784, 463970, 523315, 542230, 644080, 692386, 742352, 837304, 867568, 927940, 1046630, 1084460, 1384772, 1674608, 1730965, 1855880, 2093260, 2168920, 2769544, 3461930, 3711760, 4186520, 4337840, 4500509, 5539088, 6923860, 8373040, 9001018, 13847720, 18002036, 22502545, 27695440, 36004072, 45005090, 72008144, 90010180, 180020360, 360040720]

約数ペア:

[(1, 360040720), (2, 180020360), (4, 90010180), (5, 72008144), (8, 45005090), (10, 36004072), (13, 27695440), (16, 22502545), (20, 18002036), (26, 13847720), (40, 9001018), (43, 8373040), (52, 6923860), (65, 5539088), (80, 4500509), (83, 4337840), (86, 4186520), (97, 3711760), (104, 3461930), (130, 2769544), (166, 2168920), (172, 2093260), (194, 1855880), (208, 1730965), (215, 1674608), (260, 1384772), (332, 1084460), (344, 1046630), (388, 927940), (415, 867568), (430, 837304), (485, 742352), (520, 692386), (559, 644080), (664, 542230), (688, 523315), (776, 463970), (830, 433784), (860, 418652), (970, 371176), (1040, 346193), (1079, 333680), (1118, 322040), (1261, 285520), (1328, 271115), (1552, 231985), (1660, 216892), (1720, 209326), (1940, 185588), (2158, 166840), (2236, 161020), (2522, 142760), (2795, 128816), (3320, 108446), (3440, 104663), (3569, 100880), (3880, 92794), (4171, 86320), (4316, 83420), (4472, 80510), (5044, 71380), (5395, 66736), (5590, 64408), (6305, 57104), (6640, 54223), (7138, 50440), (7760, 46397), (8051, 44720), (8342, 43160), (8632, 41710), (8944, 40255), (10088, 35690), (10790, 33368), (11180, 32204), (12610, 28552), (14276, 25220), (16102, 22360), (16684, 21580), (17264, 20855), (17845, 20176)]