749877120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:853

約数の個数: 192

約数和(自身を含む): 2605908240

約数和(自身を除く): 1856031120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 288, 320, 360, 384, 422, 480, 576, 617, 633, 640, 720, 844, 960, 1055, 1152, 1234, 1266, 1440, 1688, 1851, 1899, 1920, 2110, 2468, 2532, 2880, 3085, 3165, 3376, 3702, 3798, 4220, 4936, 5064, 5553, 5760, 6170, 6330, 6752, 7404, 7596, 8440, 9255, 9495, 9872, 10128, 11106, 12340, 12660, 13504, 14808, 15192, 16880, 18510, 18990, 19744, 20256, 22212, 24680, 25320, 27008, 27765, 29616, 30384, 33760, 37020, 37980, 39488, 40512, 44424, 49360, 50640, 55530, 59232, 60768, 67520, 74040, 75960, 78976, 81024, 88848, 98720, 101280, 111060, 118464, 121536, 130187, 135040, 148080, 151920, 177696, 197440, 202560, 222120, 236928, 243072, 260374, 296160, 303840, 355392, 390561, 394880, 405120, 444240, 520748, 592320, 607680, 650935, 710784, 781122, 888480, 1041496, 1171683, 1184640, 1215360, 1301870, 1562244, 1776960, 1952805, 2082992, 2343366, 2603740, 3124488, 3553920, 3905610, 4165984, 4686732, 5207480, 5858415, 6248976, 7811220, 8331968, 9373464, 10414960, 11716830, 12497952, 15622440, 16663936, 18746928, 20829920, 23433660, 24995904, 31244880, 37493856, 41659840, 46867320, 49991808, 62489760, 74987712, 83319680, 93734640, 124979520, 149975424, 187469280, 249959040, 374938560, 749877120]

約数ペア:

[(1, 749877120), (2, 374938560), (3, 249959040), (4, 187469280), (5, 149975424), (6, 124979520), (8, 93734640), (9, 83319680), (10, 74987712), (12, 62489760), (15, 49991808), (16, 46867320), (18, 41659840), (20, 37493856), (24, 31244880), (30, 24995904), (32, 23433660), (36, 20829920), (40, 18746928), (45, 16663936), (48, 15622440), (60, 12497952), (64, 11716830), (72, 10414960), (80, 9373464), (90, 8331968), (96, 7811220), (120, 6248976), (128, 5858415), (144, 5207480), (160, 4686732), (180, 4165984), (192, 3905610), (211, 3553920), (240, 3124488), (288, 2603740), (320, 2343366), (360, 2082992), (384, 1952805), (422, 1776960), (480, 1562244), (576, 1301870), (617, 1215360), (633, 1184640), (640, 1171683), (720, 1041496), (844, 888480), (960, 781122), (1055, 710784), (1152, 650935), (1234, 607680), (1266, 592320), (1440, 520748), (1688, 444240), (1851, 405120), (1899, 394880), (1920, 390561), (2110, 355392), (2468, 303840), (2532, 296160), (2880, 260374), (3085, 243072), (3165, 236928), (3376, 222120), (3702, 202560), (3798, 197440), (4220, 177696), (4936, 151920), (5064, 148080), (5553, 135040), (5760, 130187), (6170, 121536), (6330, 118464), (6752, 111060), (7404, 101280), (7596, 98720), (8440, 88848), (9255, 81024), (9495, 78976), (9872, 75960), (10128, 74040), (11106, 67520), (12340, 60768), (12660, 59232), (13504, 55530), (14808, 50640), (15192, 49360), (16880, 44424), (18510, 40512), (18990, 39488), (19744, 37980), (20256, 37020), (22212, 33760), (24680, 30384), (25320, 29616), (27008, 27765)]