2447640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 8583120

約数和(自身を除く): 6135480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 523, 585, 780, 936, 1046, 1170, 1560, 1569, 2092, 2340, 2615, 3138, 4184, 4680, 4707, 5230, 6276, 6799, 7845, 9414, 10460, 12552, 13598, 15690, 18828, 20397, 20920, 23535, 27196, 31380, 33995, 37656, 40794, 47070, 54392, 61191, 62760, 67990, 81588, 94140, 101985, 122382, 135980, 163176, 188280, 203970, 244764, 271960, 305955, 407940, 489528, 611910, 815880, 1223820, 2447640]

約数ペア:

[(1, 2447640), (2, 1223820), (3, 815880), (4, 611910), (5, 489528), (6, 407940), (8, 305955), (9, 271960), (10, 244764), (12, 203970), (13, 188280), (15, 163176), (18, 135980), (20, 122382), (24, 101985), (26, 94140), (30, 81588), (36, 67990), (39, 62760), (40, 61191), (45, 54392), (52, 47070), (60, 40794), (65, 37656), (72, 33995), (78, 31380), (90, 27196), (104, 23535), (117, 20920), (120, 20397), (130, 18828), (156, 15690), (180, 13598), (195, 12552), (234, 10460), (260, 9414), (312, 7845), (360, 6799), (390, 6276), (468, 5230), (520, 4707), (523, 4680), (585, 4184), (780, 3138), (936, 2615), (1046, 2340), (1170, 2092), (1560, 1569)]