291267359320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{42257}}^1$

素因数の和:42617

約数の個数: 128

約数和(自身を含む): 759426969600

約数和(自身を除く): 468159610280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 239, 280, 412, 478, 515, 721, 824, 956, 1030, 1195, 1442, 1673, 1912, 2060, 2390, 2884, 3346, 3605, 4120, 4780, 5768, 6692, 7210, 8365, 9560, 13384, 14420, 16730, 24617, 28840, 33460, 42257, 49234, 66920, 84514, 98468, 123085, 169028, 172319, 196936, 211285, 246170, 295799, 338056, 344638, 422570, 492340, 591598, 689276, 845140, 861595, 984680, 1183196, 1378552, 1478995, 1690280, 1723190, 2366392, 2957990, 3446380, 4352471, 5915980, 6892760, 8704942, 10099423, 11831960, 17409884, 20198846, 21762355, 30467297, 34819768, 40397692, 43524710, 50497115, 60934594, 70695961, 80795384, 87049420, 100994230, 121869188, 141391922, 152336485, 174098840, 201988460, 243738376, 282783844, 304672970, 353479805, 403976920, 565567688, 609345940, 706959610, 1040240569, 1218691880, 1413919220, 2080481138, 2827838440, 4160962276, 5201202845, 7281683983, 8321924552, 10402405690, 14563367966, 20804811380, 29126735932, 36408419915, 41609622760, 58253471864, 72816839830, 145633679660, 291267359320]

約数ペア:

[(1, 291267359320), (2, 145633679660), (4, 72816839830), (5, 58253471864), (7, 41609622760), (8, 36408419915), (10, 29126735932), (14, 20804811380), (20, 14563367966), (28, 10402405690), (35, 8321924552), (40, 7281683983), (56, 5201202845), (70, 4160962276), (103, 2827838440), (140, 2080481138), (206, 1413919220), (239, 1218691880), (280, 1040240569), (412, 706959610), (478, 609345940), (515, 565567688), (721, 403976920), (824, 353479805), (956, 304672970), (1030, 282783844), (1195, 243738376), (1442, 201988460), (1673, 174098840), (1912, 152336485), (2060, 141391922), (2390, 121869188), (2884, 100994230), (3346, 87049420), (3605, 80795384), (4120, 70695961), (4780, 60934594), (5768, 50497115), (6692, 43524710), (7210, 40397692), (8365, 34819768), (9560, 30467297), (13384, 21762355), (14420, 20198846), (16730, 17409884), (24617, 11831960), (28840, 10099423), (33460, 8704942), (42257, 6892760), (49234, 5915980), (66920, 4352471), (84514, 3446380), (98468, 2957990), (123085, 2366392), (169028, 1723190), (172319, 1690280), (196936, 1478995), (211285, 1378552), (246170, 1183196), (295799, 984680), (338056, 861595), (344638, 845140), (422570, 689276), (492340, 591598)]