123918480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 240

約数和(自身を含む): 496753920

約数和(自身を除く): 372835440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1069, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1840, 1932, 2070, 2138, 2415, 2520, 2576, 2760, 2898, 3207, 3220, 3312, 3864, 4140, 4276, 4830, 5040, 5345, 5520, 5796, 6414, 6440, 7245, 7483, 7728, 8280, 8552, 9621, 9660, 10690, 11592, 12828, 12880, 14490, 14966, 16035, 16560, 17104, 19242, 19320, 21380, 22449, 23184, 24587, 25656, 28980, 29932, 32070, 37415, 38484, 38640, 42760, 44898, 48105, 49174, 51312, 57960, 59864, 64140, 67347, 73761, 74830, 76968, 85520, 89796, 96210, 98348, 112245, 115920, 119728, 122935, 128280, 134694, 147522, 149660, 153936, 172109, 179592, 192420, 196696, 221283, 224490, 245870, 256560, 269388, 295044, 299320, 336735, 344218, 359184, 368805, 384840, 393392, 442566, 448980, 491740, 516327, 538776, 590088, 598640, 673470, 688436, 737610, 769680, 860545, 885132, 897960, 983480, 1032654, 1077552, 1106415, 1180176, 1346940, 1376872, 1475220, 1548981, 1721090, 1770264, 1795920, 1966960, 2065308, 2212830, 2581635, 2693880, 2753744, 2950440, 3097962, 3442180, 3540528, 4130616, 4425660, 5163270, 5387760, 5900880, 6195924, 6884360, 7744905, 8261232, 8851320, 10326540, 12391848, 13768720, 15489810, 17702640, 20653080, 24783696, 30979620, 41306160, 61959240, 123918480]

約数ペア:

[(1, 123918480), (2, 61959240), (3, 41306160), (4, 30979620), (5, 24783696), (6, 20653080), (7, 17702640), (8, 15489810), (9, 13768720), (10, 12391848), (12, 10326540), (14, 8851320), (15, 8261232), (16, 7744905), (18, 6884360), (20, 6195924), (21, 5900880), (23, 5387760), (24, 5163270), (28, 4425660), (30, 4130616), (35, 3540528), (36, 3442180), (40, 3097962), (42, 2950440), (45, 2753744), (46, 2693880), (48, 2581635), (56, 2212830), (60, 2065308), (63, 1966960), (69, 1795920), (70, 1770264), (72, 1721090), (80, 1548981), (84, 1475220), (90, 1376872), (92, 1346940), (105, 1180176), (112, 1106415), (115, 1077552), (120, 1032654), (126, 983480), (138, 897960), (140, 885132), (144, 860545), (161, 769680), (168, 737610), (180, 688436), (184, 673470), (207, 598640), (210, 590088), (230, 538776), (240, 516327), (252, 491740), (276, 448980), (280, 442566), (315, 393392), (322, 384840), (336, 368805), (345, 359184), (360, 344218), (368, 336735), (414, 299320), (420, 295044), (460, 269388), (483, 256560), (504, 245870), (552, 224490), (560, 221283), (630, 196696), (644, 192420), (690, 179592), (720, 172109), (805, 153936), (828, 149660), (840, 147522), (920, 134694), (966, 128280), (1008, 122935), (1035, 119728), (1069, 115920), (1104, 112245), (1260, 98348), (1288, 96210), (1380, 89796), (1449, 85520), (1610, 76968), (1656, 74830), (1680, 73761), (1840, 67347), (1932, 64140), (2070, 59864), (2138, 57960), (2415, 51312), (2520, 49174), (2576, 48105), (2760, 44898), (2898, 42760), (3207, 38640), (3220, 38484), (3312, 37415), (3864, 32070), (4140, 29932), (4276, 28980), (4830, 25656), (5040, 24587), (5345, 23184), (5520, 22449), (5796, 21380), (6414, 19320), (6440, 19242), (7245, 17104), (7483, 16560), (7728, 16035), (8280, 14966), (8552, 14490), (9621, 12880), (9660, 12828), (10690, 11592)]