2378760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 7318080

約数和(自身を除く): 4939320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 461, 516, 645, 860, 922, 1032, 1290, 1383, 1720, 1844, 2305, 2580, 2766, 3688, 4610, 5160, 5532, 6915, 9220, 11064, 13830, 18440, 19823, 27660, 39646, 55320, 59469, 79292, 99115, 118938, 158584, 198230, 237876, 297345, 396460, 475752, 594690, 792920, 1189380, 2378760]

約数ペア:

[(1, 2378760), (2, 1189380), (3, 792920), (4, 594690), (5, 475752), (6, 396460), (8, 297345), (10, 237876), (12, 198230), (15, 158584), (20, 118938), (24, 99115), (30, 79292), (40, 59469), (43, 55320), (60, 39646), (86, 27660), (120, 19823), (129, 18440), (172, 13830), (215, 11064), (258, 9220), (344, 6915), (430, 5532), (461, 5160), (516, 4610), (645, 3688), (860, 2766), (922, 2580), (1032, 2305), (1290, 1844), (1383, 1720)]