855730440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4861}}^1$

素因数の和:5044

約数の個数: 128

約数和(自身を含む): 2870524800

約数和(自身を除く): 2014794360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4401, 4861, 4890, 5868, 6520, 7335, 8802, 9722, 9780, 11736, 14583, 14670, 17604, 19444, 19560, 22005, 24305, 29166, 29340, 35208, 38888, 43749, 44010, 48610, 58332, 58680, 72915, 87498, 88020, 97220, 116664, 131247, 145830, 174996, 176040, 194440, 218745, 262494, 291660, 349992, 437490, 524988, 583320, 656235, 792343, 874980, 1049976, 1312470, 1584686, 1749960, 2377029, 2624940, 3169372, 3961715, 4754058, 5249880, 6338744, 7131087, 7923430, 9508116, 11885145, 14262174, 15846860, 19016232, 21393261, 23770290, 28524348, 31693720, 35655435, 42786522, 47540580, 57048696, 71310870, 85573044, 95081160, 106966305, 142621740, 171146088, 213932610, 285243480, 427865220, 855730440]

約数ペア:

[(1, 855730440), (2, 427865220), (3, 285243480), (4, 213932610), (5, 171146088), (6, 142621740), (8, 106966305), (9, 95081160), (10, 85573044), (12, 71310870), (15, 57048696), (18, 47540580), (20, 42786522), (24, 35655435), (27, 31693720), (30, 28524348), (36, 23770290), (40, 21393261), (45, 19016232), (54, 15846860), (60, 14262174), (72, 11885145), (90, 9508116), (108, 7923430), (120, 7131087), (135, 6338744), (163, 5249880), (180, 4754058), (216, 3961715), (270, 3169372), (326, 2624940), (360, 2377029), (489, 1749960), (540, 1584686), (652, 1312470), (815, 1049976), (978, 874980), (1080, 792343), (1304, 656235), (1467, 583320), (1630, 524988), (1956, 437490), (2445, 349992), (2934, 291660), (3260, 262494), (3912, 218745), (4401, 194440), (4861, 176040), (4890, 174996), (5868, 145830), (6520, 131247), (7335, 116664), (8802, 97220), (9722, 88020), (9780, 87498), (11736, 72915), (14583, 58680), (14670, 58332), (17604, 48610), (19444, 44010), (19560, 43749), (22005, 38888), (24305, 35208), (29166, 29340)]