620370960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{234989}}^1$

素因数の和:235016

約数の個数: 80

約数和(自身を含む): 2097990720

約数和(自身を除く): 1477619760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 234989, 469978, 704967, 939956, 1174945, 1409934, 1879912, 2349890, 2584879, 2819868, 3524835, 3759824, 4699780, 5169758, 5639736, 7049670, 7754637, 9399560, 10339516, 11279472, 12924395, 14099340, 15509274, 18799120, 20679032, 25848790, 28198680, 31018548, 38773185, 41358064, 51697580, 56397360, 62037096, 77546370, 103395160, 124074192, 155092740, 206790320, 310185480, 620370960]

約数ペア:

[(1, 620370960), (2, 310185480), (3, 206790320), (4, 155092740), (5, 124074192), (6, 103395160), (8, 77546370), (10, 62037096), (11, 56397360), (12, 51697580), (15, 41358064), (16, 38773185), (20, 31018548), (22, 28198680), (24, 25848790), (30, 20679032), (33, 18799120), (40, 15509274), (44, 14099340), (48, 12924395), (55, 11279472), (60, 10339516), (66, 9399560), (80, 7754637), (88, 7049670), (110, 5639736), (120, 5169758), (132, 4699780), (165, 3759824), (176, 3524835), (220, 2819868), (240, 2584879), (264, 2349890), (330, 1879912), (440, 1409934), (528, 1174945), (660, 939956), (880, 704967), (1320, 469978), (2640, 234989)]