2256281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{20393}}^1$

素因数の和:20870

約数の個数: 80

約数和(自身を含む): 7009988832

約数和(自身を除く): 4753707312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 922, 1383, 1844, 2305, 2766, 3688, 4610, 5532, 6915, 7376, 9220, 11064, 13830, 18440, 20393, 22128, 27660, 36880, 40786, 55320, 61179, 81572, 101965, 110640, 122358, 163144, 203930, 244716, 305895, 326288, 407860, 489432, 611790, 815720, 978864, 1223580, 1631440, 2447160, 4894320, 9401173, 18802346, 28203519, 37604692, 47005865, 56407038, 75209384, 94011730, 112814076, 141017595, 150418768, 188023460, 225628152, 282035190, 376046920, 451256304, 564070380, 752093840, 1128140760, 2256281520]

約数ペア:

[(1, 2256281520), (2, 1128140760), (3, 752093840), (4, 564070380), (5, 451256304), (6, 376046920), (8, 282035190), (10, 225628152), (12, 188023460), (15, 150418768), (16, 141017595), (20, 112814076), (24, 94011730), (30, 75209384), (40, 56407038), (48, 47005865), (60, 37604692), (80, 28203519), (120, 18802346), (240, 9401173), (461, 4894320), (922, 2447160), (1383, 1631440), (1844, 1223580), (2305, 978864), (2766, 815720), (3688, 611790), (4610, 489432), (5532, 407860), (6915, 326288), (7376, 305895), (9220, 244716), (11064, 203930), (13830, 163144), (18440, 122358), (20393, 110640), (22128, 101965), (27660, 81572), (36880, 61179), (40786, 55320)]