280763730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 789660144

約数和(自身を除く): 508896414

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 317, 390, 585, 634, 757, 951, 1170, 1514, 1585, 1902, 2271, 2853, 3170, 3785, 4121, 4542, 4755, 5706, 6813, 7570, 8242, 9510, 9841, 11355, 12363, 13626, 14265, 19682, 20605, 22710, 24726, 28530, 29523, 34065, 37089, 41210, 49205, 59046, 61815, 68130, 74178, 88569, 98410, 123630, 147615, 177138, 185445, 239969, 295230, 370890, 442845, 479938, 719907, 885690, 1199845, 1439814, 2159721, 2399690, 3119597, 3599535, 4319442, 6239194, 7199070, 9358791, 10798605, 15597985, 18717582, 21597210, 28076373, 31195970, 46793955, 56152746, 93587910, 140381865, 280763730]

約数ペア:

[(1, 280763730), (2, 140381865), (3, 93587910), (5, 56152746), (6, 46793955), (9, 31195970), (10, 28076373), (13, 21597210), (15, 18717582), (18, 15597985), (26, 10798605), (30, 9358791), (39, 7199070), (45, 6239194), (65, 4319442), (78, 3599535), (90, 3119597), (117, 2399690), (130, 2159721), (195, 1439814), (234, 1199845), (317, 885690), (390, 719907), (585, 479938), (634, 442845), (757, 370890), (951, 295230), (1170, 239969), (1514, 185445), (1585, 177138), (1902, 147615), (2271, 123630), (2853, 98410), (3170, 88569), (3785, 74178), (4121, 68130), (4542, 61815), (4755, 59046), (5706, 49205), (6813, 41210), (7570, 37089), (8242, 34065), (9510, 29523), (9841, 28530), (11355, 24726), (12363, 22710), (13626, 20605), (14265, 19682)]