287025280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 803727360

約数和(自身を除く): 516702080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 31, 32, 34, 37, 40, 46, 62, 64, 68, 74, 80, 85, 92, 115, 124, 128, 136, 148, 155, 160, 170, 184, 185, 230, 248, 272, 296, 310, 320, 340, 368, 370, 391, 460, 496, 527, 544, 592, 620, 629, 640, 680, 713, 736, 740, 782, 851, 920, 992, 1054, 1088, 1147, 1184, 1240, 1258, 1360, 1426, 1472, 1480, 1564, 1702, 1840, 1955, 1984, 2108, 2176, 2294, 2368, 2480, 2516, 2635, 2720, 2852, 2944, 2960, 3128, 3145, 3404, 3565, 3680, 3910, 3968, 4216, 4255, 4588, 4736, 4960, 5032, 5270, 5440, 5704, 5735, 5920, 6256, 6290, 6808, 7130, 7360, 7820, 8432, 8510, 9176, 9920, 10064, 10540, 10880, 11408, 11470, 11840, 12121, 12512, 12580, 13616, 14260, 14467, 14720, 15640, 16864, 17020, 18352, 19499, 19840, 20128, 21080, 22816, 22940, 23680, 24242, 25024, 25160, 26381, 27232, 28520, 28934, 31280, 33728, 34040, 36704, 38998, 40256, 42160, 45632, 45880, 48484, 50048, 50320, 52762, 54464, 57040, 57868, 60605, 62560, 67456, 68080, 72335, 73408, 77996, 80512, 84320, 91264, 91760, 96968, 97495, 100640, 105524, 108928, 114080, 115736, 121210, 125120, 131905, 136160, 144670, 146816, 155992, 168640, 183520, 193936, 194990, 201280, 211048, 228160, 231472, 242420, 250240, 263810, 272320, 289340, 311984, 337280, 367040, 387872, 389980, 402560, 422096, 448477, 456320, 462944, 484840, 527620, 544640, 578680, 623968, 734080, 775744, 779960, 844192, 896954, 925888, 969680, 1055240, 1157360, 1247936, 1551488, 1559920, 1688384, 1793908, 1851776, 1939360, 2110480, 2242385, 2314720, 2495872, 3119840, 3376768, 3587816, 3878720, 4220960, 4484770, 4629440, 6239680, 7175632, 7757440, 8441920, 8969540, 9258880, 12479360, 14351264, 16883840, 17939080, 28702528, 35878160, 57405056, 71756320, 143512640, 287025280]

約数ペア:

[(1, 287025280), (2, 143512640), (4, 71756320), (5, 57405056), (8, 35878160), (10, 28702528), (16, 17939080), (17, 16883840), (20, 14351264), (23, 12479360), (31, 9258880), (32, 8969540), (34, 8441920), (37, 7757440), (40, 7175632), (46, 6239680), (62, 4629440), (64, 4484770), (68, 4220960), (74, 3878720), (80, 3587816), (85, 3376768), (92, 3119840), (115, 2495872), (124, 2314720), (128, 2242385), (136, 2110480), (148, 1939360), (155, 1851776), (160, 1793908), (170, 1688384), (184, 1559920), (185, 1551488), (230, 1247936), (248, 1157360), (272, 1055240), (296, 969680), (310, 925888), (320, 896954), (340, 844192), (368, 779960), (370, 775744), (391, 734080), (460, 623968), (496, 578680), (527, 544640), (544, 527620), (592, 484840), (620, 462944), (629, 456320), (640, 448477), (680, 422096), (713, 402560), (736, 389980), (740, 387872), (782, 367040), (851, 337280), (920, 311984), (992, 289340), (1054, 272320), (1088, 263810), (1147, 250240), (1184, 242420), (1240, 231472), (1258, 228160), (1360, 211048), (1426, 201280), (1472, 194990), (1480, 193936), (1564, 183520), (1702, 168640), (1840, 155992), (1955, 146816), (1984, 144670), (2108, 136160), (2176, 131905), (2294, 125120), (2368, 121210), (2480, 115736), (2516, 114080), (2635, 108928), (2720, 105524), (2852, 100640), (2944, 97495), (2960, 96968), (3128, 91760), (3145, 91264), (3404, 84320), (3565, 80512), (3680, 77996), (3910, 73408), (3968, 72335), (4216, 68080), (4255, 67456), (4588, 62560), (4736, 60605), (4960, 57868), (5032, 57040), (5270, 54464), (5440, 52762), (5704, 50320), (5735, 50048), (5920, 48484), (6256, 45880), (6290, 45632), (6808, 42160), (7130, 40256), (7360, 38998), (7820, 36704), (8432, 34040), (8510, 33728), (9176, 31280), (9920, 28934), (10064, 28520), (10540, 27232), (10880, 26381), (11408, 25160), (11470, 25024), (11840, 24242), (12121, 23680), (12512, 22940), (12580, 22816), (13616, 21080), (14260, 20128), (14467, 19840), (14720, 19499), (15640, 18352), (16864, 17020)]