1279600920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3461}}^1$

素因数の和:3570

約数の個数: 192

約数和(自身を含む): 4536604800

約数和(自身を除く): 3257003880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 79, 90, 104, 117, 120, 130, 156, 158, 180, 195, 234, 237, 260, 312, 316, 360, 390, 395, 468, 474, 520, 585, 632, 711, 780, 790, 936, 948, 1027, 1170, 1185, 1422, 1560, 1580, 1896, 2054, 2340, 2370, 2844, 3081, 3160, 3461, 3555, 4108, 4680, 4740, 5135, 5688, 6162, 6922, 7110, 8216, 9243, 9480, 10270, 10383, 12324, 13844, 14220, 15405, 17305, 18486, 20540, 20766, 24648, 27688, 28440, 30810, 31149, 34610, 36972, 41080, 41532, 44993, 46215, 51915, 61620, 62298, 69220, 73944, 83064, 89986, 92430, 103830, 123240, 124596, 134979, 138440, 155745, 179972, 184860, 207660, 224965, 249192, 269958, 273419, 311490, 359944, 369720, 404937, 415320, 449930, 539916, 546838, 622980, 674895, 809874, 820257, 899860, 1079832, 1093676, 1245960, 1349790, 1367095, 1619748, 1640514, 1799720, 2024685, 2187352, 2460771, 2699580, 2734190, 3239496, 3281028, 3554447, 4049370, 4101285, 4921542, 5399160, 5468380, 6562056, 7108894, 8098740, 8202570, 9843084, 10663341, 10936760, 12303855, 14217788, 16197480, 16405140, 17772235, 19686168, 21326682, 24607710, 28435576, 31990023, 32810280, 35544470, 42653364, 49215420, 53316705, 63980046, 71088940, 85306728, 98430840, 106633410, 127960092, 142177880, 159950115, 213266820, 255920184, 319900230, 426533640, 639800460, 1279600920]

約数ペア:

[(1, 1279600920), (2, 639800460), (3, 426533640), (4, 319900230), (5, 255920184), (6, 213266820), (8, 159950115), (9, 142177880), (10, 127960092), (12, 106633410), (13, 98430840), (15, 85306728), (18, 71088940), (20, 63980046), (24, 53316705), (26, 49215420), (30, 42653364), (36, 35544470), (39, 32810280), (40, 31990023), (45, 28435576), (52, 24607710), (60, 21326682), (65, 19686168), (72, 17772235), (78, 16405140), (79, 16197480), (90, 14217788), (104, 12303855), (117, 10936760), (120, 10663341), (130, 9843084), (156, 8202570), (158, 8098740), (180, 7108894), (195, 6562056), (234, 5468380), (237, 5399160), (260, 4921542), (312, 4101285), (316, 4049370), (360, 3554447), (390, 3281028), (395, 3239496), (468, 2734190), (474, 2699580), (520, 2460771), (585, 2187352), (632, 2024685), (711, 1799720), (780, 1640514), (790, 1619748), (936, 1367095), (948, 1349790), (1027, 1245960), (1170, 1093676), (1185, 1079832), (1422, 899860), (1560, 820257), (1580, 809874), (1896, 674895), (2054, 622980), (2340, 546838), (2370, 539916), (2844, 449930), (3081, 415320), (3160, 404937), (3461, 369720), (3555, 359944), (4108, 311490), (4680, 273419), (4740, 269958), (5135, 249192), (5688, 224965), (6162, 207660), (6922, 184860), (7110, 179972), (8216, 155745), (9243, 138440), (9480, 134979), (10270, 124596), (10383, 123240), (12324, 103830), (13844, 92430), (14220, 89986), (15405, 83064), (17305, 73944), (18486, 69220), (20540, 62298), (20766, 61620), (24648, 51915), (27688, 46215), (28440, 44993), (30810, 41532), (31149, 41080), (34610, 36972)]