747960560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 1929733632

約数和(自身を除く): 1181773072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 113, 124, 136, 155, 157, 170, 226, 248, 272, 310, 314, 340, 452, 496, 527, 565, 620, 628, 680, 785, 904, 1054, 1130, 1240, 1256, 1360, 1570, 1808, 1921, 2108, 2260, 2480, 2512, 2635, 2669, 3140, 3503, 3842, 4216, 4520, 4867, 5270, 5338, 6280, 7006, 7684, 8432, 9040, 9605, 9734, 10540, 10676, 12560, 13345, 14012, 15368, 17515, 17741, 19210, 19468, 21080, 21352, 24335, 26690, 28024, 30736, 35030, 35482, 38420, 38936, 42160, 42704, 48670, 53380, 56048, 59551, 70060, 70964, 76840, 77872, 82739, 88705, 97340, 106760, 119102, 140120, 141928, 153680, 165478, 177410, 194680, 213520, 238204, 280240, 283856, 297755, 301597, 330956, 354820, 389360, 413695, 476408, 549971, 595510, 603194, 661912, 709640, 827390, 952816, 1099942, 1191020, 1206388, 1323824, 1419280, 1507985, 1654780, 2199884, 2382040, 2412776, 2749855, 3015970, 3309560, 4399768, 4764080, 4825552, 5499710, 6031940, 6619120, 8799536, 9349507, 10999420, 12063880, 18699014, 21998840, 24127760, 37398028, 43997680, 46747535, 74796056, 93495070, 149592112, 186990140, 373980280, 747960560]

約数ペア:

[(1, 747960560), (2, 373980280), (4, 186990140), (5, 149592112), (8, 93495070), (10, 74796056), (16, 46747535), (17, 43997680), (20, 37398028), (31, 24127760), (34, 21998840), (40, 18699014), (62, 12063880), (68, 10999420), (80, 9349507), (85, 8799536), (113, 6619120), (124, 6031940), (136, 5499710), (155, 4825552), (157, 4764080), (170, 4399768), (226, 3309560), (248, 3015970), (272, 2749855), (310, 2412776), (314, 2382040), (340, 2199884), (452, 1654780), (496, 1507985), (527, 1419280), (565, 1323824), (620, 1206388), (628, 1191020), (680, 1099942), (785, 952816), (904, 827390), (1054, 709640), (1130, 661912), (1240, 603194), (1256, 595510), (1360, 549971), (1570, 476408), (1808, 413695), (1921, 389360), (2108, 354820), (2260, 330956), (2480, 301597), (2512, 297755), (2635, 283856), (2669, 280240), (3140, 238204), (3503, 213520), (3842, 194680), (4216, 177410), (4520, 165478), (4867, 153680), (5270, 141928), (5338, 140120), (6280, 119102), (7006, 106760), (7684, 97340), (8432, 88705), (9040, 82739), (9605, 77872), (9734, 76840), (10540, 70964), (10676, 70060), (12560, 59551), (13345, 56048), (14012, 53380), (15368, 48670), (17515, 42704), (17741, 42160), (19210, 38936), (19468, 38420), (21080, 35482), (21352, 35030), (24335, 30736), (26690, 28024)]