198247440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1483}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 616085568

約数和(自身を除く): 417838128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1483, 1671, 2228, 2785, 2966, 3342, 4449, 4456, 5570, 5932, 6684, 7415, 8355, 8898, 8912, 11140, 11864, 13368, 14830, 16710, 17796, 22245, 22280, 23728, 26736, 29660, 33420, 35592, 44490, 44560, 59320, 66840, 71184, 88980, 118640, 133680, 177960, 355920, 826031, 1652062, 2478093, 3304124, 4130155, 4956186, 6608248, 8260310, 9912372, 12390465, 13216496, 16520620, 19824744, 24780930, 33041240, 39649488, 49561860, 66082480, 99123720, 198247440]

約数ペア:

[(1, 198247440), (2, 99123720), (3, 66082480), (4, 49561860), (5, 39649488), (6, 33041240), (8, 24780930), (10, 19824744), (12, 16520620), (15, 13216496), (16, 12390465), (20, 9912372), (24, 8260310), (30, 6608248), (40, 4956186), (48, 4130155), (60, 3304124), (80, 2478093), (120, 1652062), (240, 826031), (557, 355920), (1114, 177960), (1483, 133680), (1671, 118640), (2228, 88980), (2785, 71184), (2966, 66840), (3342, 59320), (4449, 44560), (4456, 44490), (5570, 35592), (5932, 33420), (6684, 29660), (7415, 26736), (8355, 23728), (8898, 22280), (8912, 22245), (11140, 17796), (11864, 16710), (13368, 14830)]