278033640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 895743360

約数和(自身を除く): 617709720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1752, 1867, 2040, 2190, 2482, 2920, 3723, 3734, 4380, 4964, 5601, 6205, 7446, 7468, 8760, 9335, 9928, 11202, 12410, 14892, 14936, 18615, 18670, 22404, 24820, 28005, 29784, 31739, 37230, 37340, 44808, 49640, 56010, 63478, 74460, 74680, 95217, 112020, 126956, 136291, 148920, 158695, 190434, 224040, 253912, 272582, 317390, 380868, 408873, 476085, 545164, 634780, 681455, 761736, 817746, 952170, 1090328, 1269560, 1362910, 1635492, 1904340, 2044365, 2316947, 2725820, 3270984, 3808680, 4088730, 4633894, 5451640, 6950841, 8177460, 9267788, 11584735, 13901682, 16354920, 18535576, 23169470, 27803364, 34754205, 46338940, 55606728, 69508410, 92677880, 139016820, 278033640]

約数ペア:

[(1, 278033640), (2, 139016820), (3, 92677880), (4, 69508410), (5, 55606728), (6, 46338940), (8, 34754205), (10, 27803364), (12, 23169470), (15, 18535576), (17, 16354920), (20, 13901682), (24, 11584735), (30, 9267788), (34, 8177460), (40, 6950841), (51, 5451640), (60, 4633894), (68, 4088730), (73, 3808680), (85, 3270984), (102, 2725820), (120, 2316947), (136, 2044365), (146, 1904340), (170, 1635492), (204, 1362910), (219, 1269560), (255, 1090328), (292, 952170), (340, 817746), (365, 761736), (408, 681455), (438, 634780), (510, 545164), (584, 476085), (680, 408873), (730, 380868), (876, 317390), (1020, 272582), (1095, 253912), (1241, 224040), (1460, 190434), (1752, 158695), (1867, 148920), (2040, 136291), (2190, 126956), (2482, 112020), (2920, 95217), (3723, 74680), (3734, 74460), (4380, 63478), (4964, 56010), (5601, 49640), (6205, 44808), (7446, 37340), (7468, 37230), (8760, 31739), (9335, 29784), (9928, 28005), (11202, 24820), (12410, 22404), (14892, 18670), (14936, 18615)]