285505200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 180

約数和(自身を含む): 1005636528

約数和(自身を除く): 720131328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 142, 144, 150, 180, 200, 213, 225, 240, 284, 300, 355, 360, 400, 426, 450, 568, 600, 639, 710, 720, 852, 900, 1065, 1117, 1136, 1200, 1278, 1420, 1704, 1775, 1800, 2130, 2234, 2556, 2840, 3195, 3351, 3408, 3550, 3600, 4260, 4468, 5112, 5325, 5585, 5680, 6390, 6702, 7100, 8520, 8936, 10053, 10224, 10650, 11170, 12780, 13404, 14200, 15975, 16755, 17040, 17872, 20106, 21300, 22340, 25560, 26808, 27925, 28400, 31950, 33510, 40212, 42600, 44680, 50265, 51120, 53616, 55850, 63900, 67020, 79307, 80424, 83775, 85200, 89360, 100530, 111700, 127800, 134040, 158614, 160848, 167550, 201060, 223400, 237921, 251325, 255600, 268080, 317228, 335100, 396535, 402120, 446800, 475842, 502650, 634456, 670200, 713763, 793070, 804240, 951684, 1005300, 1189605, 1268912, 1340400, 1427526, 1586140, 1903368, 1982675, 2010600, 2379210, 2855052, 3172280, 3568815, 3806736, 3965350, 4021200, 4758420, 5710104, 5948025, 6344560, 7137630, 7930700, 9516840, 11420208, 11896050, 14275260, 15861400, 17844075, 19033680, 23792100, 28550520, 31722800, 35688150, 47584200, 57101040, 71376300, 95168400, 142752600, 285505200]

約数ペア:

[(1, 285505200), (2, 142752600), (3, 95168400), (4, 71376300), (5, 57101040), (6, 47584200), (8, 35688150), (9, 31722800), (10, 28550520), (12, 23792100), (15, 19033680), (16, 17844075), (18, 15861400), (20, 14275260), (24, 11896050), (25, 11420208), (30, 9516840), (36, 7930700), (40, 7137630), (45, 6344560), (48, 5948025), (50, 5710104), (60, 4758420), (71, 4021200), (72, 3965350), (75, 3806736), (80, 3568815), (90, 3172280), (100, 2855052), (120, 2379210), (142, 2010600), (144, 1982675), (150, 1903368), (180, 1586140), (200, 1427526), (213, 1340400), (225, 1268912), (240, 1189605), (284, 1005300), (300, 951684), (355, 804240), (360, 793070), (400, 713763), (426, 670200), (450, 634456), (568, 502650), (600, 475842), (639, 446800), (710, 402120), (720, 396535), (852, 335100), (900, 317228), (1065, 268080), (1117, 255600), (1136, 251325), (1200, 237921), (1278, 223400), (1420, 201060), (1704, 167550), (1775, 160848), (1800, 158614), (2130, 134040), (2234, 127800), (2556, 111700), (2840, 100530), (3195, 89360), (3351, 85200), (3408, 83775), (3550, 80424), (3600, 79307), (4260, 67020), (4468, 63900), (5112, 55850), (5325, 53616), (5585, 51120), (5680, 50265), (6390, 44680), (6702, 42600), (7100, 40212), (8520, 33510), (8936, 31950), (10053, 28400), (10224, 27925), (10650, 26808), (11170, 25560), (12780, 22340), (13404, 21300), (14200, 20106), (15975, 17872), (16755, 17040)]