1273471920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6829}}^1$

素因数の和:6892

約数の個数: 240

約数和(自身を含む): 5020541760

約数和(自身を除く): 3747069840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5328, 6216, 6660, 6829, 7770, 8880, 9324, 10360, 11655, 12432, 13320, 13658, 15540, 18648, 20487, 20720, 23310, 26640, 27316, 31080, 34145, 37296, 40974, 46620, 47803, 54632, 61461, 62160, 68290, 81948, 93240, 95606, 102435, 109264, 122922, 136580, 143409, 163896, 186480, 191212, 204870, 239015, 245844, 252673, 273160, 286818, 307305, 327792, 382424, 409740, 430227, 478030, 491688, 505346, 546320, 573636, 614610, 717045, 758019, 764848, 819480, 860454, 956060, 983376, 1010692, 1147272, 1229220, 1263365, 1434090, 1516038, 1638960, 1720908, 1768711, 1912120, 2021384, 2151135, 2274057, 2294544, 2458440, 2526730, 2868180, 3032076, 3441816, 3537422, 3790095, 3824240, 4042768, 4302270, 4548114, 4916880, 5053460, 5306133, 5736360, 6064152, 6883632, 7074844, 7580190, 8604540, 8843555, 9096228, 10106920, 10612266, 11370285, 11472720, 12128304, 14149688, 15160380, 15918399, 17209080, 17687110, 18192456, 20213840, 21224532, 22740570, 26530665, 28299376, 30320760, 31836798, 34418160, 35374220, 36384912, 42449064, 45481140, 53061330, 60641520, 63673596, 70748440, 79591995, 84898128, 90962280, 106122660, 127347192, 141496880, 159183990, 181924560, 212245320, 254694384, 318367980, 424490640, 636735960, 1273471920]

約数ペア:

[(1, 1273471920), (2, 636735960), (3, 424490640), (4, 318367980), (5, 254694384), (6, 212245320), (7, 181924560), (8, 159183990), (9, 141496880), (10, 127347192), (12, 106122660), (14, 90962280), (15, 84898128), (16, 79591995), (18, 70748440), (20, 63673596), (21, 60641520), (24, 53061330), (28, 45481140), (30, 42449064), (35, 36384912), (36, 35374220), (37, 34418160), (40, 31836798), (42, 30320760), (45, 28299376), (48, 26530665), (56, 22740570), (60, 21224532), (63, 20213840), (70, 18192456), (72, 17687110), (74, 17209080), (80, 15918399), (84, 15160380), (90, 14149688), (105, 12128304), (111, 11472720), (112, 11370285), (120, 10612266), (126, 10106920), (140, 9096228), (144, 8843555), (148, 8604540), (168, 7580190), (180, 7074844), (185, 6883632), (210, 6064152), (222, 5736360), (240, 5306133), (252, 5053460), (259, 4916880), (280, 4548114), (296, 4302270), (315, 4042768), (333, 3824240), (336, 3790095), (360, 3537422), (370, 3441816), (420, 3032076), (444, 2868180), (504, 2526730), (518, 2458440), (555, 2294544), (560, 2274057), (592, 2151135), (630, 2021384), (666, 1912120), (720, 1768711), (740, 1720908), (777, 1638960), (840, 1516038), (888, 1434090), (1008, 1263365), (1036, 1229220), (1110, 1147272), (1260, 1010692), (1295, 983376), (1332, 956060), (1480, 860454), (1554, 819480), (1665, 764848), (1680, 758019), (1776, 717045), (2072, 614610), (2220, 573636), (2331, 546320), (2520, 505346), (2590, 491688), (2664, 478030), (2960, 430227), (3108, 409740), (3330, 382424), (3885, 327792), (4144, 307305), (4440, 286818), (4662, 273160), (5040, 252673), (5180, 245844), (5328, 239015), (6216, 204870), (6660, 191212), (6829, 186480), (7770, 163896), (8880, 143409), (9324, 136580), (10360, 122922), (11655, 109264), (12432, 102435), (13320, 95606), (13658, 93240), (15540, 81948), (18648, 68290), (20487, 62160), (20720, 61461), (23310, 54632), (26640, 47803), (27316, 46620), (31080, 40974), (34145, 37296)]