2540760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 5338920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 683, 744, 930, 1240, 1366, 1860, 2049, 2732, 3415, 3720, 4098, 5464, 6830, 8196, 10245, 13660, 16392, 20490, 21173, 27320, 40980, 42346, 63519, 81960, 84692, 105865, 127038, 169384, 211730, 254076, 317595, 423460, 508152, 635190, 846920, 1270380, 2540760]

約数ペア:

[(1, 2540760), (2, 1270380), (3, 846920), (4, 635190), (5, 508152), (6, 423460), (8, 317595), (10, 254076), (12, 211730), (15, 169384), (20, 127038), (24, 105865), (30, 84692), (31, 81960), (40, 63519), (60, 42346), (62, 40980), (93, 27320), (120, 21173), (124, 20490), (155, 16392), (186, 13660), (248, 10245), (310, 8196), (372, 6830), (465, 5464), (620, 4098), (683, 3720), (744, 3415), (930, 2732), (1240, 2049), (1366, 1860)]