290630760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 1064448000

約数和(自身を除く): 773817240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 307, 322, 343, 345, 392, 420, 460, 483, 490, 552, 588, 614, 644, 686, 690, 735, 805, 840, 920, 921, 966, 980, 1029, 1127, 1176, 1228, 1288, 1372, 1380, 1470, 1535, 1610, 1715, 1842, 1932, 1960, 2058, 2149, 2254, 2415, 2456, 2744, 2760, 2940, 3070, 3220, 3381, 3430, 3684, 3864, 4116, 4298, 4508, 4605, 4830, 5145, 5635, 5880, 6140, 6440, 6447, 6762, 6860, 7061, 7368, 7889, 8232, 8596, 9016, 9210, 9660, 10290, 10745, 11270, 12280, 12894, 13524, 13720, 14122, 15043, 15778, 16905, 17192, 18420, 19320, 20580, 21183, 21490, 22540, 23667, 25788, 27048, 28244, 30086, 31556, 32235, 33810, 35305, 36840, 39445, 41160, 42366, 42980, 45080, 45129, 47334, 49427, 51576, 56488, 60172, 63112, 64470, 67620, 70610, 75215, 78890, 84732, 85960, 90258, 94668, 98854, 105301, 105915, 118335, 120344, 128940, 135240, 141220, 148281, 150430, 157780, 169464, 180516, 189336, 197708, 210602, 211830, 225645, 236670, 247135, 257880, 282440, 296562, 300860, 315560, 315903, 345989, 361032, 395416, 421204, 423660, 451290, 473340, 494270, 526505, 593124, 601720, 631806, 691978, 741405, 842408, 847320, 902580, 946680, 988540, 1037967, 1053010, 1186248, 1263612, 1383956, 1482810, 1579515, 1729945, 1805160, 1977080, 2075934, 2106020, 2421923, 2527224, 2767912, 2965620, 3159030, 3459890, 4151868, 4212040, 4843846, 5189835, 5931240, 6318060, 6919780, 7265769, 8303736, 9687692, 10379670, 12109615, 12636120, 13839560, 14531538, 19375384, 20759340, 24219230, 29063076, 36328845, 41518680, 48438460, 58126152, 72657690, 96876920, 145315380, 290630760]

約数ペア:

[(1, 290630760), (2, 145315380), (3, 96876920), (4, 72657690), (5, 58126152), (6, 48438460), (7, 41518680), (8, 36328845), (10, 29063076), (12, 24219230), (14, 20759340), (15, 19375384), (20, 14531538), (21, 13839560), (23, 12636120), (24, 12109615), (28, 10379670), (30, 9687692), (35, 8303736), (40, 7265769), (42, 6919780), (46, 6318060), (49, 5931240), (56, 5189835), (60, 4843846), (69, 4212040), (70, 4151868), (84, 3459890), (92, 3159030), (98, 2965620), (105, 2767912), (115, 2527224), (120, 2421923), (138, 2106020), (140, 2075934), (147, 1977080), (161, 1805160), (168, 1729945), (184, 1579515), (196, 1482810), (210, 1383956), (230, 1263612), (245, 1186248), (276, 1053010), (280, 1037967), (294, 988540), (307, 946680), (322, 902580), (343, 847320), (345, 842408), (392, 741405), (420, 691978), (460, 631806), (483, 601720), (490, 593124), (552, 526505), (588, 494270), (614, 473340), (644, 451290), (686, 423660), (690, 421204), (735, 395416), (805, 361032), (840, 345989), (920, 315903), (921, 315560), (966, 300860), (980, 296562), (1029, 282440), (1127, 257880), (1176, 247135), (1228, 236670), (1288, 225645), (1372, 211830), (1380, 210602), (1470, 197708), (1535, 189336), (1610, 180516), (1715, 169464), (1842, 157780), (1932, 150430), (1960, 148281), (2058, 141220), (2149, 135240), (2254, 128940), (2415, 120344), (2456, 118335), (2744, 105915), (2760, 105301), (2940, 98854), (3070, 94668), (3220, 90258), (3381, 85960), (3430, 84732), (3684, 78890), (3864, 75215), (4116, 70610), (4298, 67620), (4508, 64470), (4605, 63112), (4830, 60172), (5145, 56488), (5635, 51576), (5880, 49427), (6140, 47334), (6440, 45129), (6447, 45080), (6762, 42980), (6860, 42366), (7061, 41160), (7368, 39445), (7889, 36840), (8232, 35305), (8596, 33810), (9016, 32235), (9210, 31556), (9660, 30086), (10290, 28244), (10745, 27048), (11270, 25788), (12280, 23667), (12894, 22540), (13524, 21490), (13720, 21183), (14122, 20580), (15043, 19320), (15778, 18420), (16905, 17192)]