388265760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 288

約数和(自身を含む): 1457688960

約数和(自身を除く): 1069423200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 138, 144, 152, 160, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 288, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 480, 552, 570, 608, 617, 684, 690, 720, 736, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1234, 1311, 1368, 1380, 1440, 1520, 1656, 1710, 1748, 1824, 1840, 1851, 2070, 2185, 2208, 2280, 2468, 2622, 2736, 2760, 3040, 3085, 3312, 3420, 3496, 3680, 3702, 3933, 4140, 4370, 4560, 4936, 5244, 5472, 5520, 5553, 6170, 6555, 6624, 6840, 6992, 7404, 7866, 8280, 8740, 9120, 9255, 9872, 10488, 11040, 11106, 11723, 12340, 13110, 13680, 13984, 14191, 14808, 15732, 16560, 17480, 18510, 19665, 19744, 20976, 22212, 23446, 24680, 26220, 27360, 27765, 28382, 29616, 31464, 33120, 34960, 35169, 37020, 39330, 41952, 42573, 44424, 46892, 49360, 52440, 55530, 56764, 58615, 59232, 62928, 69920, 70338, 70955, 74040, 78660, 85146, 88848, 93784, 98720, 104880, 105507, 111060, 113528, 117230, 125856, 127719, 140676, 141910, 148080, 157320, 170292, 175845, 177696, 187568, 209760, 211014, 212865, 222120, 227056, 234460, 255438, 269629, 281352, 283820, 296160, 314640, 340584, 351690, 375136, 422028, 425730, 444240, 454112, 468920, 510876, 527535, 539258, 562704, 567640, 629280, 638595, 681168, 703380, 808887, 844056, 851460, 888480, 937840, 1021752, 1055070, 1078516, 1125408, 1135280, 1277190, 1348145, 1362336, 1406760, 1617774, 1688112, 1702920, 1875680, 2043504, 2110140, 2157032, 2270560, 2426661, 2554380, 2696290, 2813520, 3235548, 3376224, 3405840, 4044435, 4087008, 4220280, 4314064, 4853322, 5108760, 5392580, 5627040, 6471096, 6811680, 8088870, 8440560, 8628128, 9706644, 10217520, 10785160, 12133305, 12942192, 16177740, 16881120, 19413288, 20435040, 21570320, 24266610, 25884384, 32355480, 38826576, 43140640, 48533220, 64710960, 77653152, 97066440, 129421920, 194132880, 388265760]

約数ペア:

[(1, 388265760), (2, 194132880), (3, 129421920), (4, 97066440), (5, 77653152), (6, 64710960), (8, 48533220), (9, 43140640), (10, 38826576), (12, 32355480), (15, 25884384), (16, 24266610), (18, 21570320), (19, 20435040), (20, 19413288), (23, 16881120), (24, 16177740), (30, 12942192), (32, 12133305), (36, 10785160), (38, 10217520), (40, 9706644), (45, 8628128), (46, 8440560), (48, 8088870), (57, 6811680), (60, 6471096), (69, 5627040), (72, 5392580), (76, 5108760), (80, 4853322), (90, 4314064), (92, 4220280), (95, 4087008), (96, 4044435), (114, 3405840), (115, 3376224), (120, 3235548), (138, 2813520), (144, 2696290), (152, 2554380), (160, 2426661), (171, 2270560), (180, 2157032), (184, 2110140), (190, 2043504), (207, 1875680), (228, 1702920), (230, 1688112), (240, 1617774), (276, 1406760), (285, 1362336), (288, 1348145), (304, 1277190), (342, 1135280), (345, 1125408), (360, 1078516), (368, 1055070), (380, 1021752), (414, 937840), (437, 888480), (456, 851460), (460, 844056), (480, 808887), (552, 703380), (570, 681168), (608, 638595), (617, 629280), (684, 567640), (690, 562704), (720, 539258), (736, 527535), (760, 510876), (828, 468920), (855, 454112), (874, 444240), (912, 425730), (920, 422028), (1035, 375136), (1104, 351690), (1140, 340584), (1234, 314640), (1311, 296160), (1368, 283820), (1380, 281352), (1440, 269629), (1520, 255438), (1656, 234460), (1710, 227056), (1748, 222120), (1824, 212865), (1840, 211014), (1851, 209760), (2070, 187568), (2185, 177696), (2208, 175845), (2280, 170292), (2468, 157320), (2622, 148080), (2736, 141910), (2760, 140676), (3040, 127719), (3085, 125856), (3312, 117230), (3420, 113528), (3496, 111060), (3680, 105507), (3702, 104880), (3933, 98720), (4140, 93784), (4370, 88848), (4560, 85146), (4936, 78660), (5244, 74040), (5472, 70955), (5520, 70338), (5553, 69920), (6170, 62928), (6555, 59232), (6624, 58615), (6840, 56764), (6992, 55530), (7404, 52440), (7866, 49360), (8280, 46892), (8740, 44424), (9120, 42573), (9255, 41952), (9872, 39330), (10488, 37020), (11040, 35169), (11106, 34960), (11723, 33120), (12340, 31464), (13110, 29616), (13680, 28382), (13984, 27765), (14191, 27360), (14808, 26220), (15732, 24680), (16560, 23446), (17480, 22212), (18510, 20976), (19665, 19744)]