131511240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2316

約数の個数: 192

約数和(自身を含む): 509932800

約数和(自身を除く): 378421560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2269, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4538, 4830, 5796, 6440, 6807, 7245, 8280, 9076, 9660, 11345, 11592, 13614, 14490, 15883, 18152, 19320, 20421, 22690, 27228, 28980, 31766, 34035, 40842, 45380, 47649, 52187, 54456, 57960, 63532, 68070, 79415, 81684, 90760, 95298, 102105, 104374, 127064, 136140, 142947, 156561, 158830, 163368, 190596, 204210, 208748, 238245, 260935, 272280, 285894, 313122, 317660, 365309, 381192, 408420, 417496, 469683, 476490, 521870, 571788, 626244, 635320, 714735, 730618, 782805, 816840, 939366, 952980, 1043740, 1095927, 1143576, 1252488, 1429470, 1461236, 1565610, 1826545, 1878732, 1905960, 2087480, 2191854, 2348415, 2858940, 2922472, 3131220, 3287781, 3653090, 3757464, 4383708, 4696830, 5479635, 5717880, 6262440, 6575562, 7306180, 8767416, 9393660, 10959270, 13151124, 14612360, 16438905, 18787320, 21918540, 26302248, 32877810, 43837080, 65755620, 131511240]

約数ペア:

[(1, 131511240), (2, 65755620), (3, 43837080), (4, 32877810), (5, 26302248), (6, 21918540), (7, 18787320), (8, 16438905), (9, 14612360), (10, 13151124), (12, 10959270), (14, 9393660), (15, 8767416), (18, 7306180), (20, 6575562), (21, 6262440), (23, 5717880), (24, 5479635), (28, 4696830), (30, 4383708), (35, 3757464), (36, 3653090), (40, 3287781), (42, 3131220), (45, 2922472), (46, 2858940), (56, 2348415), (60, 2191854), (63, 2087480), (69, 1905960), (70, 1878732), (72, 1826545), (84, 1565610), (90, 1461236), (92, 1429470), (105, 1252488), (115, 1143576), (120, 1095927), (126, 1043740), (138, 952980), (140, 939366), (161, 816840), (168, 782805), (180, 730618), (184, 714735), (207, 635320), (210, 626244), (230, 571788), (252, 521870), (276, 476490), (280, 469683), (315, 417496), (322, 408420), (345, 381192), (360, 365309), (414, 317660), (420, 313122), (460, 285894), (483, 272280), (504, 260935), (552, 238245), (630, 208748), (644, 204210), (690, 190596), (805, 163368), (828, 158830), (840, 156561), (920, 142947), (966, 136140), (1035, 127064), (1260, 104374), (1288, 102105), (1380, 95298), (1449, 90760), (1610, 81684), (1656, 79415), (1932, 68070), (2070, 63532), (2269, 57960), (2415, 54456), (2520, 52187), (2760, 47649), (2898, 45380), (3220, 40842), (3864, 34035), (4140, 31766), (4538, 28980), (4830, 27228), (5796, 22690), (6440, 20421), (6807, 19320), (7245, 18152), (8280, 15883), (9076, 14490), (9660, 13614), (11345, 11592)]