291424440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 901186560

約数和(自身を除く): 609762120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 163, 188, 235, 282, 317, 326, 376, 470, 489, 564, 634, 652, 705, 815, 940, 951, 978, 1128, 1268, 1304, 1410, 1585, 1630, 1880, 1902, 1956, 2445, 2536, 2820, 3170, 3260, 3804, 3912, 4755, 4890, 5640, 6340, 6520, 7608, 7661, 9510, 9780, 12680, 14899, 15322, 19020, 19560, 22983, 29798, 30644, 38040, 38305, 44697, 45966, 51671, 59596, 61288, 74495, 76610, 89394, 91932, 103342, 114915, 119192, 148990, 153220, 155013, 178788, 183864, 206684, 223485, 229830, 258355, 297980, 306440, 310026, 357576, 413368, 446970, 459660, 516710, 595960, 620052, 775065, 893940, 919320, 1033420, 1240104, 1550130, 1787880, 2066840, 2428537, 3100260, 4857074, 6200520, 7285611, 9714148, 12142685, 14571222, 19428296, 24285370, 29142444, 36428055, 48570740, 58284888, 72856110, 97141480, 145712220, 291424440]

約数ペア:

[(1, 291424440), (2, 145712220), (3, 97141480), (4, 72856110), (5, 58284888), (6, 48570740), (8, 36428055), (10, 29142444), (12, 24285370), (15, 19428296), (20, 14571222), (24, 12142685), (30, 9714148), (40, 7285611), (47, 6200520), (60, 4857074), (94, 3100260), (120, 2428537), (141, 2066840), (163, 1787880), (188, 1550130), (235, 1240104), (282, 1033420), (317, 919320), (326, 893940), (376, 775065), (470, 620052), (489, 595960), (564, 516710), (634, 459660), (652, 446970), (705, 413368), (815, 357576), (940, 310026), (951, 306440), (978, 297980), (1128, 258355), (1268, 229830), (1304, 223485), (1410, 206684), (1585, 183864), (1630, 178788), (1880, 155013), (1902, 153220), (1956, 148990), (2445, 119192), (2536, 114915), (2820, 103342), (3170, 91932), (3260, 89394), (3804, 76610), (3912, 74495), (4755, 61288), (4890, 59596), (5640, 51671), (6340, 45966), (6520, 44697), (7608, 38305), (7661, 38040), (9510, 30644), (9780, 29798), (12680, 22983), (14899, 19560), (15322, 19020)]