2454480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 9439872

約数和(自身を除く): 6985392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 487, 504, 560, 630, 720, 840, 974, 1008, 1260, 1461, 1680, 1948, 2435, 2520, 2922, 3409, 3896, 4383, 4870, 5040, 5844, 6818, 7305, 7792, 8766, 9740, 10227, 11688, 13636, 14610, 17045, 17532, 19480, 20454, 21915, 23376, 27272, 29220, 30681, 34090, 35064, 38960, 40908, 43830, 51135, 54544, 58440, 61362, 68180, 70128, 81816, 87660, 102270, 116880, 122724, 136360, 153405, 163632, 175320, 204540, 245448, 272720, 306810, 350640, 409080, 490896, 613620, 818160, 1227240, 2454480]

約数ペア:

[(1, 2454480), (2, 1227240), (3, 818160), (4, 613620), (5, 490896), (6, 409080), (7, 350640), (8, 306810), (9, 272720), (10, 245448), (12, 204540), (14, 175320), (15, 163632), (16, 153405), (18, 136360), (20, 122724), (21, 116880), (24, 102270), (28, 87660), (30, 81816), (35, 70128), (36, 68180), (40, 61362), (42, 58440), (45, 54544), (48, 51135), (56, 43830), (60, 40908), (63, 38960), (70, 35064), (72, 34090), (80, 30681), (84, 29220), (90, 27272), (105, 23376), (112, 21915), (120, 20454), (126, 19480), (140, 17532), (144, 17045), (168, 14610), (180, 13636), (210, 11688), (240, 10227), (252, 9740), (280, 8766), (315, 7792), (336, 7305), (360, 6818), (420, 5844), (487, 5040), (504, 4870), (560, 4383), (630, 3896), (720, 3409), (840, 2922), (974, 2520), (1008, 2435), (1260, 1948), (1461, 1680)]