1440984840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{4397}}^1$

素因数の和:7142

約数の個数: 64

約数和(自身を含む): 4325520960

約数和(自身を除く): 2884536120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2731, 4397, 5462, 8193, 8794, 10924, 13191, 13655, 16386, 17588, 21848, 21985, 26382, 27310, 32772, 35176, 40965, 43970, 52764, 54620, 65544, 65955, 81930, 87940, 105528, 109240, 131910, 163860, 175880, 263820, 327720, 527640, 12008207, 24016414, 36024621, 48032828, 60041035, 72049242, 96065656, 120082070, 144098484, 180123105, 240164140, 288196968, 360246210, 480328280, 720492420, 1440984840]

約数ペア:

[(1, 1440984840), (2, 720492420), (3, 480328280), (4, 360246210), (5, 288196968), (6, 240164140), (8, 180123105), (10, 144098484), (12, 120082070), (15, 96065656), (20, 72049242), (24, 60041035), (30, 48032828), (40, 36024621), (60, 24016414), (120, 12008207), (2731, 527640), (4397, 327720), (5462, 263820), (8193, 175880), (8794, 163860), (10924, 131910), (13191, 109240), (13655, 105528), (16386, 87940), (17588, 81930), (21848, 65955), (21985, 65544), (26382, 54620), (27310, 52764), (32772, 43970), (35176, 40965)]