157215960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 592628400

約数和(自身を除く): 435412440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 37, 40, 44, 45, 55, 58, 60, 66, 72, 74, 87, 88, 90, 99, 110, 111, 116, 120, 132, 145, 148, 165, 174, 180, 185, 198, 220, 222, 232, 261, 264, 290, 296, 319, 330, 333, 348, 360, 370, 396, 407, 435, 440, 444, 495, 522, 555, 580, 638, 660, 666, 696, 740, 792, 814, 870, 888, 957, 990, 1044, 1073, 1110, 1160, 1221, 1276, 1305, 1320, 1332, 1369, 1480, 1595, 1628, 1665, 1740, 1914, 1980, 2035, 2088, 2146, 2220, 2442, 2552, 2610, 2664, 2738, 2871, 3190, 3219, 3256, 3330, 3480, 3663, 3828, 3960, 4070, 4107, 4292, 4440, 4785, 4884, 5220, 5365, 5476, 5742, 6105, 6380, 6438, 6660, 6845, 7326, 7656, 8140, 8214, 8584, 9570, 9657, 9768, 10440, 10730, 10952, 11484, 11803, 12210, 12321, 12760, 12876, 13320, 13690, 14355, 14652, 15059, 16095, 16280, 16428, 18315, 19140, 19314, 20535, 21460, 22968, 23606, 24420, 24642, 25752, 27380, 28710, 29304, 30118, 32190, 32856, 35409, 36630, 38280, 38628, 39701, 41070, 42920, 45177, 47212, 48285, 48840, 49284, 54760, 57420, 59015, 60236, 61605, 64380, 70818, 73260, 75295, 77256, 79402, 82140, 90354, 94424, 96570, 98568, 106227, 114840, 118030, 119103, 120472, 123210, 128760, 135531, 141636, 146520, 150590, 158804, 164280, 177045, 180708, 193140, 198505, 212454, 225885, 236060, 238206, 246420, 271062, 283272, 301180, 317608, 354090, 357309, 361416, 386280, 397010, 424908, 436711, 451770, 472120, 476412, 492840, 531135, 542124, 595515, 602360, 677655, 708180, 714618, 794020, 849816, 873422, 903540, 952824, 1062270, 1084248, 1191030, 1310133, 1355310, 1416360, 1429236, 1588040, 1746844, 1786545, 1807080, 2124540, 2183555, 2382060, 2620266, 2710620, 2858472, 3493688, 3573090, 3930399, 4249080, 4367110, 4764120, 5240532, 5421240, 6550665, 7146180, 7860798, 8734220, 10481064, 13101330, 14292360, 15721596, 17468440, 19651995, 26202660, 31443192, 39303990, 52405320, 78607980, 157215960]

約数ペア:

[(1, 157215960), (2, 78607980), (3, 52405320), (4, 39303990), (5, 31443192), (6, 26202660), (8, 19651995), (9, 17468440), (10, 15721596), (11, 14292360), (12, 13101330), (15, 10481064), (18, 8734220), (20, 7860798), (22, 7146180), (24, 6550665), (29, 5421240), (30, 5240532), (33, 4764120), (36, 4367110), (37, 4249080), (40, 3930399), (44, 3573090), (45, 3493688), (55, 2858472), (58, 2710620), (60, 2620266), (66, 2382060), (72, 2183555), (74, 2124540), (87, 1807080), (88, 1786545), (90, 1746844), (99, 1588040), (110, 1429236), (111, 1416360), (116, 1355310), (120, 1310133), (132, 1191030), (145, 1084248), (148, 1062270), (165, 952824), (174, 903540), (180, 873422), (185, 849816), (198, 794020), (220, 714618), (222, 708180), (232, 677655), (261, 602360), (264, 595515), (290, 542124), (296, 531135), (319, 492840), (330, 476412), (333, 472120), (348, 451770), (360, 436711), (370, 424908), (396, 397010), (407, 386280), (435, 361416), (440, 357309), (444, 354090), (495, 317608), (522, 301180), (555, 283272), (580, 271062), (638, 246420), (660, 238206), (666, 236060), (696, 225885), (740, 212454), (792, 198505), (814, 193140), (870, 180708), (888, 177045), (957, 164280), (990, 158804), (1044, 150590), (1073, 146520), (1110, 141636), (1160, 135531), (1221, 128760), (1276, 123210), (1305, 120472), (1320, 119103), (1332, 118030), (1369, 114840), (1480, 106227), (1595, 98568), (1628, 96570), (1665, 94424), (1740, 90354), (1914, 82140), (1980, 79402), (2035, 77256), (2088, 75295), (2146, 73260), (2220, 70818), (2442, 64380), (2552, 61605), (2610, 60236), (2664, 59015), (2738, 57420), (2871, 54760), (3190, 49284), (3219, 48840), (3256, 48285), (3330, 47212), (3480, 45177), (3663, 42920), (3828, 41070), (3960, 39701), (4070, 38628), (4107, 38280), (4292, 36630), (4440, 35409), (4785, 32856), (4884, 32190), (5220, 30118), (5365, 29304), (5476, 28710), (5742, 27380), (6105, 25752), (6380, 24642), (6438, 24420), (6660, 23606), (6845, 22968), (7326, 21460), (7656, 20535), (8140, 19314), (8214, 19140), (8584, 18315), (9570, 16428), (9657, 16280), (9768, 16095), (10440, 15059), (10730, 14652), (10952, 14355), (11484, 13690), (11803, 13320), (12210, 12876), (12321, 12760)]