1321323840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2731

約数の個数: 280

約数和(自身を含む): 4949403360

約数和(自身を除く): 3628079520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2683, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 4104, 4320, 4560, 5130, 5184, 5366, 5472, 6080, 6156, 6480, 6840, 7695, 8049, 8208, 8640, 9120, 10260, 10732, 10944, 12312, 12960, 13415, 13680, 15390, 16098, 16416, 18240, 20520, 21464, 24147, 24624, 25920, 26830, 27360, 30780, 32196, 32832, 40245, 41040, 42928, 48294, 49248, 50977, 53660, 54720, 61560, 64392, 72441, 80490, 82080, 85856, 96588, 98496, 101954, 107320, 120735, 123120, 128784, 144882, 152931, 160980, 164160, 171712, 193176, 203908, 214640, 217323, 241470, 246240, 254885, 257568, 289764, 305862, 321960, 362205, 386352, 407816, 429280, 434646, 458793, 482940, 492480, 509770, 515136, 579528, 611724, 643920, 724410, 764655, 772704, 815632, 858560, 869292, 917586, 965880, 1019540, 1086615, 1159056, 1223448, 1287840, 1376379, 1448820, 1529310, 1545408, 1631264, 1738584, 1835172, 1931760, 2039080, 2173230, 2293965, 2318112, 2446896, 2575680, 2752758, 2897640, 3058620, 3262528, 3477168, 3670344, 3863520, 4078160, 4129137, 4346460, 4587930, 4636224, 4893792, 5505516, 5795280, 6117240, 6881895, 6954336, 7340688, 7727040, 8156320, 8258274, 8692920, 9175860, 9787584, 11011032, 11590560, 12234480, 13763790, 13908672, 14681376, 16312640, 16516548, 17385840, 18351720, 20645685, 22022064, 23181120, 24468960, 27527580, 29362752, 33033096, 34771680, 36703440, 41291370, 44044128, 48937920, 55055160, 66066192, 69543360, 73406880, 82582740, 88088256, 110110320, 132132384, 146813760, 165165480, 220220640, 264264768, 330330960, 440441280, 660661920, 1321323840]

約数ペア:

[(1, 1321323840), (2, 660661920), (3, 440441280), (4, 330330960), (5, 264264768), (6, 220220640), (8, 165165480), (9, 146813760), (10, 132132384), (12, 110110320), (15, 88088256), (16, 82582740), (18, 73406880), (19, 69543360), (20, 66066192), (24, 55055160), (27, 48937920), (30, 44044128), (32, 41291370), (36, 36703440), (38, 34771680), (40, 33033096), (45, 29362752), (48, 27527580), (54, 24468960), (57, 23181120), (60, 22022064), (64, 20645685), (72, 18351720), (76, 17385840), (80, 16516548), (81, 16312640), (90, 14681376), (95, 13908672), (96, 13763790), (108, 12234480), (114, 11590560), (120, 11011032), (135, 9787584), (144, 9175860), (152, 8692920), (160, 8258274), (162, 8156320), (171, 7727040), (180, 7340688), (190, 6954336), (192, 6881895), (216, 6117240), (228, 5795280), (240, 5505516), (270, 4893792), (285, 4636224), (288, 4587930), (304, 4346460), (320, 4129137), (324, 4078160), (342, 3863520), (360, 3670344), (380, 3477168), (405, 3262528), (432, 3058620), (456, 2897640), (480, 2752758), (513, 2575680), (540, 2446896), (570, 2318112), (576, 2293965), (608, 2173230), (648, 2039080), (684, 1931760), (720, 1835172), (760, 1738584), (810, 1631264), (855, 1545408), (864, 1529310), (912, 1448820), (960, 1376379), (1026, 1287840), (1080, 1223448), (1140, 1159056), (1216, 1086615), (1296, 1019540), (1368, 965880), (1440, 917586), (1520, 869292), (1539, 858560), (1620, 815632), (1710, 772704), (1728, 764655), (1824, 724410), (2052, 643920), (2160, 611724), (2280, 579528), (2565, 515136), (2592, 509770), (2683, 492480), (2736, 482940), (2880, 458793), (3040, 434646), (3078, 429280), (3240, 407816), (3420, 386352), (3648, 362205), (4104, 321960), (4320, 305862), (4560, 289764), (5130, 257568), (5184, 254885), (5366, 246240), (5472, 241470), (6080, 217323), (6156, 214640), (6480, 203908), (6840, 193176), (7695, 171712), (8049, 164160), (8208, 160980), (8640, 152931), (9120, 144882), (10260, 128784), (10732, 123120), (10944, 120735), (12312, 107320), (12960, 101954), (13415, 98496), (13680, 96588), (15390, 85856), (16098, 82080), (16416, 80490), (18240, 72441), (20520, 64392), (21464, 61560), (24147, 54720), (24624, 53660), (25920, 50977), (26830, 49248), (27360, 48294), (30780, 42928), (32196, 41040), (32832, 40245)]