278743320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24977}}^1$

素因数の和:25025

約数の個数: 96

約数和(自身を含む): 935176320

約数和(自身を除く): 656433000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 24977, 49954, 74931, 99908, 124885, 149862, 199816, 224793, 249770, 299724, 374655, 449586, 499540, 599448, 749310, 774287, 899172, 999080, 1123965, 1498620, 1548574, 1798344, 2247930, 2322861, 2997240, 3097148, 3871435, 4495860, 4645722, 6194296, 6968583, 7742870, 8991720, 9291444, 11614305, 13937166, 15485740, 18582888, 23228610, 27874332, 30971480, 34842915, 46457220, 55748664, 69685830, 92914440, 139371660, 278743320]

約数ペア:

[(1, 278743320), (2, 139371660), (3, 92914440), (4, 69685830), (5, 55748664), (6, 46457220), (8, 34842915), (9, 30971480), (10, 27874332), (12, 23228610), (15, 18582888), (18, 15485740), (20, 13937166), (24, 11614305), (30, 9291444), (31, 8991720), (36, 7742870), (40, 6968583), (45, 6194296), (60, 4645722), (62, 4495860), (72, 3871435), (90, 3097148), (93, 2997240), (120, 2322861), (124, 2247930), (155, 1798344), (180, 1548574), (186, 1498620), (248, 1123965), (279, 999080), (310, 899172), (360, 774287), (372, 749310), (465, 599448), (558, 499540), (620, 449586), (744, 374655), (930, 299724), (1116, 249770), (1240, 224793), (1395, 199816), (1860, 149862), (2232, 124885), (2790, 99908), (3720, 74931), (5580, 49954), (11160, 24977)]