142755480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 256

約数和(自身を含む): 568166400

約数和(自身を除く): 425410920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 821, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1642, 1656, 1890, 1932, 2070, 2415, 2463, 2484, 2520, 2760, 2898, 3105, 3220, 3284, 3780, 3864, 4105, 4140, 4347, 4830, 4926, 4968, 5747, 5796, 6210, 6440, 6568, 7245, 7389, 7560, 8210, 8280, 8694, 9660, 9852, 11494, 11592, 12315, 12420, 14490, 14778, 16420, 17241, 17388, 18883, 19320, 19704, 21735, 22167, 22988, 24630, 24840, 28735, 28980, 29556, 32840, 34482, 34776, 36945, 37766, 43470, 44334, 45976, 49260, 51723, 56649, 57470, 57960, 59112, 68964, 73890, 75532, 86205, 86940, 88668, 94415, 98520, 103446, 110835, 113298, 114940, 132181, 137928, 147780, 151064, 155169, 169947, 172410, 173880, 177336, 188830, 206892, 221670, 226596, 229880, 258615, 264362, 283245, 295560, 310338, 339894, 344820, 377660, 396543, 413784, 443340, 453192, 509841, 517230, 528724, 566490, 620676, 660905, 679788, 689640, 755320, 775845, 793086, 849735, 886680, 1019682, 1034460, 1057448, 1132980, 1189629, 1241352, 1321810, 1359576, 1551690, 1586172, 1699470, 1982715, 2039364, 2068920, 2265960, 2379258, 2549205, 2643620, 3103380, 3172344, 3398940, 3568887, 3965430, 4078728, 4758516, 5098410, 5287240, 5948145, 6206760, 6797880, 7137774, 7930860, 9517032, 10196820, 11896290, 14275548, 15861720, 17844435, 20393640, 23792580, 28551096, 35688870, 47585160, 71377740, 142755480]

約数ペア:

[(1, 142755480), (2, 71377740), (3, 47585160), (4, 35688870), (5, 28551096), (6, 23792580), (7, 20393640), (8, 17844435), (9, 15861720), (10, 14275548), (12, 11896290), (14, 10196820), (15, 9517032), (18, 7930860), (20, 7137774), (21, 6797880), (23, 6206760), (24, 5948145), (27, 5287240), (28, 5098410), (30, 4758516), (35, 4078728), (36, 3965430), (40, 3568887), (42, 3398940), (45, 3172344), (46, 3103380), (54, 2643620), (56, 2549205), (60, 2379258), (63, 2265960), (69, 2068920), (70, 2039364), (72, 1982715), (84, 1699470), (90, 1586172), (92, 1551690), (105, 1359576), (108, 1321810), (115, 1241352), (120, 1189629), (126, 1132980), (135, 1057448), (138, 1034460), (140, 1019682), (161, 886680), (168, 849735), (180, 793086), (184, 775845), (189, 755320), (207, 689640), (210, 679788), (216, 660905), (230, 620676), (252, 566490), (270, 528724), (276, 517230), (280, 509841), (315, 453192), (322, 443340), (345, 413784), (360, 396543), (378, 377660), (414, 344820), (420, 339894), (460, 310338), (483, 295560), (504, 283245), (540, 264362), (552, 258615), (621, 229880), (630, 226596), (644, 221670), (690, 206892), (756, 188830), (805, 177336), (821, 173880), (828, 172410), (840, 169947), (920, 155169), (945, 151064), (966, 147780), (1035, 137928), (1080, 132181), (1242, 114940), (1260, 113298), (1288, 110835), (1380, 103446), (1449, 98520), (1512, 94415), (1610, 88668), (1642, 86940), (1656, 86205), (1890, 75532), (1932, 73890), (2070, 68964), (2415, 59112), (2463, 57960), (2484, 57470), (2520, 56649), (2760, 51723), (2898, 49260), (3105, 45976), (3220, 44334), (3284, 43470), (3780, 37766), (3864, 36945), (4105, 34776), (4140, 34482), (4347, 32840), (4830, 29556), (4926, 28980), (4968, 28735), (5747, 24840), (5796, 24630), (6210, 22988), (6440, 22167), (6568, 21735), (7245, 19704), (7389, 19320), (7560, 18883), (8210, 17388), (8280, 17241), (8694, 16420), (9660, 14778), (9852, 14490), (11494, 12420), (11592, 12315)]