1227240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 4567680

約数和(自身を除く): 3340440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 487, 504, 630, 840, 974, 1260, 1461, 1948, 2435, 2520, 2922, 3409, 3896, 4383, 4870, 5844, 6818, 7305, 8766, 9740, 10227, 11688, 13636, 14610, 17045, 17532, 19480, 20454, 21915, 27272, 29220, 30681, 34090, 35064, 40908, 43830, 51135, 58440, 61362, 68180, 81816, 87660, 102270, 122724, 136360, 153405, 175320, 204540, 245448, 306810, 409080, 613620, 1227240]

約数ペア:

[(1, 1227240), (2, 613620), (3, 409080), (4, 306810), (5, 245448), (6, 204540), (7, 175320), (8, 153405), (9, 136360), (10, 122724), (12, 102270), (14, 87660), (15, 81816), (18, 68180), (20, 61362), (21, 58440), (24, 51135), (28, 43830), (30, 40908), (35, 35064), (36, 34090), (40, 30681), (42, 29220), (45, 27272), (56, 21915), (60, 20454), (63, 19480), (70, 17532), (72, 17045), (84, 14610), (90, 13636), (105, 11688), (120, 10227), (126, 9740), (140, 8766), (168, 7305), (180, 6818), (210, 5844), (252, 4870), (280, 4383), (315, 3896), (360, 3409), (420, 2922), (487, 2520), (504, 2435), (630, 1948), (840, 1461), (974, 1260)]