264540640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18169}}^1$

素因数の和:18204

約数の個数: 96

約数和(自身を含む): 769245120

約数和(自身を除く): 504704480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 18169, 36338, 72676, 90845, 127183, 145352, 181690, 236197, 254366, 290704, 363380, 472394, 508732, 581408, 635915, 726760, 944788, 1017464, 1180985, 1271830, 1453520, 1653379, 1889576, 2034928, 2361970, 2543660, 2907040, 3306758, 3779152, 4069856, 4723940, 5087320, 6613516, 7558304, 8266895, 9447880, 10174640, 13227032, 16533790, 18895760, 20349280, 26454064, 33067580, 37791520, 52908128, 66135160, 132270320, 264540640]

約数ペア:

[(1, 264540640), (2, 132270320), (4, 66135160), (5, 52908128), (7, 37791520), (8, 33067580), (10, 26454064), (13, 20349280), (14, 18895760), (16, 16533790), (20, 13227032), (26, 10174640), (28, 9447880), (32, 8266895), (35, 7558304), (40, 6613516), (52, 5087320), (56, 4723940), (65, 4069856), (70, 3779152), (80, 3306758), (91, 2907040), (104, 2543660), (112, 2361970), (130, 2034928), (140, 1889576), (160, 1653379), (182, 1453520), (208, 1271830), (224, 1180985), (260, 1017464), (280, 944788), (364, 726760), (416, 635915), (455, 581408), (520, 508732), (560, 472394), (728, 363380), (910, 290704), (1040, 254366), (1120, 236197), (1456, 181690), (1820, 145352), (2080, 127183), (2912, 90845), (3640, 72676), (7280, 36338), (14560, 18169)]