245190120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 320

約数和(自身を含む): 919624320

約数和(自身を除く): 674434200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 37, 40, 42, 46, 49, 56, 60, 69, 70, 74, 84, 92, 98, 105, 111, 115, 120, 138, 140, 147, 148, 161, 168, 184, 185, 196, 210, 222, 230, 245, 259, 276, 280, 294, 296, 322, 343, 345, 370, 392, 420, 444, 460, 483, 490, 518, 552, 555, 588, 644, 686, 690, 735, 740, 777, 805, 840, 851, 888, 920, 966, 980, 1029, 1036, 1110, 1127, 1176, 1288, 1295, 1372, 1380, 1470, 1480, 1554, 1610, 1702, 1715, 1813, 1932, 1960, 2058, 2072, 2220, 2254, 2401, 2415, 2553, 2590, 2744, 2760, 2940, 3108, 3220, 3381, 3404, 3430, 3626, 3864, 3885, 4116, 4255, 4440, 4508, 4802, 4830, 5106, 5145, 5180, 5439, 5635, 5880, 5957, 6216, 6440, 6762, 6808, 6860, 7203, 7252, 7770, 7889, 8232, 8510, 9016, 9065, 9604, 9660, 10212, 10290, 10360, 10878, 11270, 11914, 12005, 12691, 12765, 13524, 13720, 14406, 14504, 15540, 15778, 16905, 17020, 17871, 18130, 19208, 19320, 20424, 20580, 21756, 22540, 23667, 23828, 24010, 25382, 25530, 27048, 27195, 28812, 29785, 31080, 31556, 33810, 34040, 35742, 36015, 36260, 38073, 39445, 41160, 41699, 43512, 45080, 47334, 47656, 48020, 50764, 51060, 54390, 55223, 57624, 59570, 63112, 63455, 67620, 71484, 72030, 72520, 76146, 78890, 83398, 88837, 89355, 94668, 96040, 101528, 102120, 108780, 110446, 118335, 119140, 125097, 126910, 135240, 142968, 144060, 152292, 157780, 165669, 166796, 177674, 178710, 189336, 190365, 208495, 217560, 220892, 236670, 238280, 250194, 253820, 266511, 276115, 288120, 291893, 304584, 315560, 331338, 333592, 355348, 357420, 380730, 416990, 441784, 444185, 473340, 500388, 507640, 533022, 552230, 583786, 625485, 662676, 710696, 714840, 761460, 828345, 833980, 875679, 888370, 946680, 1000776, 1066044, 1104460, 1167572, 1250970, 1325352, 1332555, 1459465, 1522920, 1656690, 1667960, 1751358, 1776740, 2043251, 2132088, 2208920, 2335144, 2501940, 2665110, 2918930, 3313380, 3502716, 3553480, 4086502, 4378395, 5003880, 5330220, 5837860, 6129753, 6626760, 7005432, 8173004, 8756790, 10216255, 10660440, 11675720, 12259506, 16346008, 17513580, 20432510, 24519012, 30648765, 35027160, 40865020, 49038024, 61297530, 81730040, 122595060, 245190120]

約数ペア:

[(1, 245190120), (2, 122595060), (3, 81730040), (4, 61297530), (5, 49038024), (6, 40865020), (7, 35027160), (8, 30648765), (10, 24519012), (12, 20432510), (14, 17513580), (15, 16346008), (20, 12259506), (21, 11675720), (23, 10660440), (24, 10216255), (28, 8756790), (30, 8173004), (35, 7005432), (37, 6626760), (40, 6129753), (42, 5837860), (46, 5330220), (49, 5003880), (56, 4378395), (60, 4086502), (69, 3553480), (70, 3502716), (74, 3313380), (84, 2918930), (92, 2665110), (98, 2501940), (105, 2335144), (111, 2208920), (115, 2132088), (120, 2043251), (138, 1776740), (140, 1751358), (147, 1667960), (148, 1656690), (161, 1522920), (168, 1459465), (184, 1332555), (185, 1325352), (196, 1250970), (210, 1167572), (222, 1104460), (230, 1066044), (245, 1000776), (259, 946680), (276, 888370), (280, 875679), (294, 833980), (296, 828345), (322, 761460), (343, 714840), (345, 710696), (370, 662676), (392, 625485), (420, 583786), (444, 552230), (460, 533022), (483, 507640), (490, 500388), (518, 473340), (552, 444185), (555, 441784), (588, 416990), (644, 380730), (686, 357420), (690, 355348), (735, 333592), (740, 331338), (777, 315560), (805, 304584), (840, 291893), (851, 288120), (888, 276115), (920, 266511), (966, 253820), (980, 250194), (1029, 238280), (1036, 236670), (1110, 220892), (1127, 217560), (1176, 208495), (1288, 190365), (1295, 189336), (1372, 178710), (1380, 177674), (1470, 166796), (1480, 165669), (1554, 157780), (1610, 152292), (1702, 144060), (1715, 142968), (1813, 135240), (1932, 126910), (1960, 125097), (2058, 119140), (2072, 118335), (2220, 110446), (2254, 108780), (2401, 102120), (2415, 101528), (2553, 96040), (2590, 94668), (2744, 89355), (2760, 88837), (2940, 83398), (3108, 78890), (3220, 76146), (3381, 72520), (3404, 72030), (3430, 71484), (3626, 67620), (3864, 63455), (3885, 63112), (4116, 59570), (4255, 57624), (4440, 55223), (4508, 54390), (4802, 51060), (4830, 50764), (5106, 48020), (5145, 47656), (5180, 47334), (5439, 45080), (5635, 43512), (5880, 41699), (5957, 41160), (6216, 39445), (6440, 38073), (6762, 36260), (6808, 36015), (6860, 35742), (7203, 34040), (7252, 33810), (7770, 31556), (7889, 31080), (8232, 29785), (8510, 28812), (9016, 27195), (9065, 27048), (9604, 25530), (9660, 25382), (10212, 24010), (10290, 23828), (10360, 23667), (10878, 22540), (11270, 21756), (11914, 20580), (12005, 20424), (12691, 19320), (12765, 19208), (13524, 18130), (13720, 17871), (14406, 17020), (14504, 16905), (15540, 15778)]