252191640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28789}}^1$

素因数の和:28876

約数の個数: 64

約数和(自身を含む): 766965600

約数和(自身を除く): 514773960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 28789, 57578, 86367, 115156, 143945, 172734, 230312, 287890, 345468, 431835, 575780, 690936, 863670, 1151560, 1727340, 2101597, 3454680, 4203194, 6304791, 8406388, 10507985, 12609582, 16812776, 21015970, 25219164, 31523955, 42031940, 50438328, 63047910, 84063880, 126095820, 252191640]

約数ペア:

[(1, 252191640), (2, 126095820), (3, 84063880), (4, 63047910), (5, 50438328), (6, 42031940), (8, 31523955), (10, 25219164), (12, 21015970), (15, 16812776), (20, 12609582), (24, 10507985), (30, 8406388), (40, 6304791), (60, 4203194), (73, 3454680), (120, 2101597), (146, 1727340), (219, 1151560), (292, 863670), (365, 690936), (438, 575780), (584, 431835), (730, 345468), (876, 287890), (1095, 230312), (1460, 172734), (1752, 143945), (2190, 115156), (2920, 86367), (4380, 57578), (8760, 28789)]