172913698920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1\times {\mathrm{14741}}^1$

素因数の和:15403

約数の個数: 128

約数和(自身を含む): 522220608000

約数和(自身を除く): 349306909080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 409, 478, 717, 818, 956, 1195, 1227, 1434, 1636, 1912, 2045, 2390, 2454, 2868, 3272, 3585, 4090, 4780, 4908, 5736, 6135, 7170, 8180, 9560, 9816, 12270, 14340, 14741, 16360, 24540, 28680, 29482, 44223, 49080, 58964, 73705, 88446, 97751, 117928, 147410, 176892, 195502, 221115, 293253, 294820, 353784, 391004, 442230, 488755, 586506, 589640, 782008, 884460, 977510, 1173012, 1466265, 1768920, 1955020, 2346024, 2932530, 3523099, 3910040, 5865060, 6029069, 7046198, 10569297, 11730120, 12058138, 14092396, 17615495, 18087207, 21138594, 24116276, 28184792, 30145345, 35230990, 36174414, 42277188, 48232552, 52846485, 60290690, 70461980, 72348828, 84554376, 90436035, 105692970, 120581380, 140923960, 144697656, 180872070, 211385940, 241162760, 361744140, 422771880, 723488280, 1440947491, 2881894982, 4322842473, 5763789964, 7204737455, 8645684946, 11527579928, 14409474910, 17291369892, 21614212365, 28818949820, 34582739784, 43228424730, 57637899640, 86456849460, 172913698920]

約数ペア:

[(1, 172913698920), (2, 86456849460), (3, 57637899640), (4, 43228424730), (5, 34582739784), (6, 28818949820), (8, 21614212365), (10, 17291369892), (12, 14409474910), (15, 11527579928), (20, 8645684946), (24, 7204737455), (30, 5763789964), (40, 4322842473), (60, 2881894982), (120, 1440947491), (239, 723488280), (409, 422771880), (478, 361744140), (717, 241162760), (818, 211385940), (956, 180872070), (1195, 144697656), (1227, 140923960), (1434, 120581380), (1636, 105692970), (1912, 90436035), (2045, 84554376), (2390, 72348828), (2454, 70461980), (2868, 60290690), (3272, 52846485), (3585, 48232552), (4090, 42277188), (4780, 36174414), (4908, 35230990), (5736, 30145345), (6135, 28184792), (7170, 24116276), (8180, 21138594), (9560, 18087207), (9816, 17615495), (12270, 14092396), (14340, 12058138), (14741, 11730120), (16360, 10569297), (24540, 7046198), (28680, 6029069), (29482, 5865060), (44223, 3910040), (49080, 3523099), (58964, 2932530), (73705, 2346024), (88446, 1955020), (97751, 1768920), (117928, 1466265), (147410, 1173012), (176892, 977510), (195502, 884460), (221115, 782008), (293253, 589640), (294820, 586506), (353784, 488755), (391004, 442230)]