2253720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2683}}^1$

素因数の和:2704

約数の個数: 64

約数和(自身を含む): 7729920

約数和(自身を除く): 5476200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2683, 5366, 8049, 10732, 13415, 16098, 18781, 21464, 26830, 32196, 37562, 40245, 53660, 56343, 64392, 75124, 80490, 93905, 107320, 112686, 150248, 160980, 187810, 225372, 281715, 321960, 375620, 450744, 563430, 751240, 1126860, 2253720]

約数ペア:

[(1, 2253720), (2, 1126860), (3, 751240), (4, 563430), (5, 450744), (6, 375620), (7, 321960), (8, 281715), (10, 225372), (12, 187810), (14, 160980), (15, 150248), (20, 112686), (21, 107320), (24, 93905), (28, 80490), (30, 75124), (35, 64392), (40, 56343), (42, 53660), (56, 40245), (60, 37562), (70, 32196), (84, 26830), (105, 21464), (120, 18781), (140, 16098), (168, 13415), (210, 10732), (280, 8049), (420, 5366), (840, 2683)]