246127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78916

約数の個数: 80

約数和(自身を含む): 821697408

約数和(自身を除く): 575569968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 78887, 157774, 236661, 315548, 394435, 473322, 631096, 788870, 946644, 1025531, 1183305, 1262192, 1577740, 1893288, 2051062, 2366610, 3076593, 3155480, 3786576, 4102124, 4733220, 5127655, 6153186, 6310960, 8204248, 9466440, 10255310, 12306372, 15382965, 16408496, 18932880, 20510620, 24612744, 30765930, 41021240, 49225488, 61531860, 82042480, 123063720, 246127440]

約数ペア:

[(1, 246127440), (2, 123063720), (3, 82042480), (4, 61531860), (5, 49225488), (6, 41021240), (8, 30765930), (10, 24612744), (12, 20510620), (13, 18932880), (15, 16408496), (16, 15382965), (20, 12306372), (24, 10255310), (26, 9466440), (30, 8204248), (39, 6310960), (40, 6153186), (48, 5127655), (52, 4733220), (60, 4102124), (65, 3786576), (78, 3155480), (80, 3076593), (104, 2366610), (120, 2051062), (130, 1893288), (156, 1577740), (195, 1262192), (208, 1183305), (240, 1025531), (260, 946644), (312, 788870), (390, 631096), (520, 473322), (624, 394435), (780, 315548), (1040, 236661), (1560, 157774), (3120, 78887)]