325256960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 144

約数和(自身を含む): 919898112

約数和(自身を除く): 594641152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1171, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2342, 2480, 3472, 3968, 4340, 4480, 4684, 4960, 5855, 6944, 7936, 8197, 8680, 8960, 9368, 9920, 11710, 13888, 16394, 17360, 18736, 19840, 23420, 27776, 32788, 34720, 36301, 37472, 39680, 40985, 46840, 55552, 65576, 69440, 72602, 74944, 81970, 93680, 131152, 138880, 145204, 149888, 163940, 181505, 187360, 254107, 262304, 277760, 290408, 299776, 327880, 363010, 374720, 508214, 524608, 580816, 655760, 726020, 749440, 1016428, 1049216, 1161632, 1270535, 1311520, 1452040, 1498880, 2032856, 2098432, 2323264, 2541070, 2623040, 2904080, 4065712, 4646528, 5082140, 5246080, 5808160, 8131424, 9293056, 10164280, 10492160, 11616320, 16262848, 20328560, 23232640, 32525696, 40657120, 46465280, 65051392, 81314240, 162628480, 325256960]

約数ペア:

[(1, 325256960), (2, 162628480), (4, 81314240), (5, 65051392), (7, 46465280), (8, 40657120), (10, 32525696), (14, 23232640), (16, 20328560), (20, 16262848), (28, 11616320), (31, 10492160), (32, 10164280), (35, 9293056), (40, 8131424), (56, 5808160), (62, 5246080), (64, 5082140), (70, 4646528), (80, 4065712), (112, 2904080), (124, 2623040), (128, 2541070), (140, 2323264), (155, 2098432), (160, 2032856), (217, 1498880), (224, 1452040), (248, 1311520), (256, 1270535), (280, 1161632), (310, 1049216), (320, 1016428), (434, 749440), (448, 726020), (496, 655760), (560, 580816), (620, 524608), (640, 508214), (868, 374720), (896, 363010), (992, 327880), (1085, 299776), (1120, 290408), (1171, 277760), (1240, 262304), (1280, 254107), (1736, 187360), (1792, 181505), (1984, 163940), (2170, 149888), (2240, 145204), (2342, 138880), (2480, 131152), (3472, 93680), (3968, 81970), (4340, 74944), (4480, 72602), (4684, 69440), (4960, 65576), (5855, 55552), (6944, 46840), (7936, 40985), (8197, 39680), (8680, 37472), (8960, 36301), (9368, 34720), (9920, 32788), (11710, 27776), (13888, 23420), (16394, 19840), (17360, 18736)]