1265473320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2087}}^1$

素因数の和:2295

約数の個数: 128

約数和(自身を含む): 3944816640

約数和(自身を除く): 2679343320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 465, 489, 620, 652, 744, 815, 930, 978, 1240, 1304, 1630, 1860, 1956, 2087, 2445, 3260, 3720, 3912, 4174, 4890, 5053, 6261, 6520, 8348, 9780, 10106, 10435, 12522, 15159, 16696, 19560, 20212, 20870, 25044, 25265, 30318, 31305, 40424, 41740, 50088, 50530, 60636, 62610, 64697, 75795, 83480, 101060, 121272, 125220, 129394, 151590, 194091, 202120, 250440, 258788, 303180, 323485, 340181, 388182, 517576, 606360, 646970, 680362, 776364, 970455, 1020543, 1293940, 1360724, 1552728, 1700905, 1940910, 2041086, 2587880, 2721448, 3401810, 3881820, 4082172, 5102715, 6803620, 7763640, 8164344, 10205430, 10545611, 13607240, 20410860, 21091222, 31636833, 40821720, 42182444, 52728055, 63273666, 84364888, 105456110, 126547332, 158184165, 210912220, 253094664, 316368330, 421824440, 632736660, 1265473320]

約数ペア:

[(1, 1265473320), (2, 632736660), (3, 421824440), (4, 316368330), (5, 253094664), (6, 210912220), (8, 158184165), (10, 126547332), (12, 105456110), (15, 84364888), (20, 63273666), (24, 52728055), (30, 42182444), (31, 40821720), (40, 31636833), (60, 21091222), (62, 20410860), (93, 13607240), (120, 10545611), (124, 10205430), (155, 8164344), (163, 7763640), (186, 6803620), (248, 5102715), (310, 4082172), (326, 3881820), (372, 3401810), (465, 2721448), (489, 2587880), (620, 2041086), (652, 1940910), (744, 1700905), (815, 1552728), (930, 1360724), (978, 1293940), (1240, 1020543), (1304, 970455), (1630, 776364), (1860, 680362), (1956, 646970), (2087, 606360), (2445, 517576), (3260, 388182), (3720, 340181), (3912, 323485), (4174, 303180), (4890, 258788), (5053, 250440), (6261, 202120), (6520, 194091), (8348, 151590), (9780, 129394), (10106, 125220), (10435, 121272), (12522, 101060), (15159, 83480), (16696, 75795), (19560, 64697), (20212, 62610), (20870, 60636), (25044, 50530), (25265, 50088), (30318, 41740), (31305, 40424)]