1289415240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2097

約数の個数: 256

約数和(自身を含む): 4672512000

約数和(自身を除く): 3383096760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 456, 465, 513, 540, 558, 570, 589, 620, 684, 744, 760, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1674, 1710, 1767, 1860, 2027, 2052, 2232, 2280, 2356, 2565, 2790, 2945, 3348, 3420, 3534, 3720, 4054, 4104, 4185, 4712, 5130, 5301, 5580, 5890, 6081, 6696, 6840, 7068, 8108, 8370, 8835, 10135, 10260, 10602, 11160, 11780, 12162, 14136, 15903, 16216, 16740, 17670, 18243, 20270, 20520, 21204, 23560, 24324, 26505, 30405, 31806, 33480, 35340, 36486, 38513, 40540, 42408, 48648, 53010, 54729, 60810, 62837, 63612, 70680, 72972, 77026, 79515, 81080, 91215, 106020, 109458, 115539, 121620, 125674, 127224, 145944, 154052, 159030, 182430, 188511, 192565, 212040, 218916, 231078, 243240, 251348, 273645, 308104, 314185, 318060, 346617, 364860, 377022, 385130, 437832, 462156, 502696, 547290, 565533, 577695, 628370, 636120, 693234, 729720, 754044, 770260, 924312, 942555, 1039851, 1094580, 1131066, 1155390, 1193903, 1256740, 1386468, 1508088, 1540520, 1696599, 1733085, 1885110, 2079702, 2189160, 2262132, 2310780, 2387806, 2513480, 2772936, 2827665, 3393198, 3466170, 3581709, 3770220, 4159404, 4524264, 4621560, 4775612, 5199255, 5655330, 5969515, 6786396, 6932340, 7163418, 7540440, 8318808, 8482995, 9551224, 10398510, 10745127, 11310660, 11939030, 13572792, 13864680, 14326836, 16965990, 17908545, 20797020, 21490254, 22621320, 23878060, 28653672, 32235381, 33931980, 35817090, 41594040, 42980508, 47756120, 53725635, 64470762, 67863960, 71634180, 85961016, 107451270, 128941524, 143268360, 161176905, 214902540, 257883048, 322353810, 429805080, 644707620, 1289415240]

約数ペア:

[(1, 1289415240), (2, 644707620), (3, 429805080), (4, 322353810), (5, 257883048), (6, 214902540), (8, 161176905), (9, 143268360), (10, 128941524), (12, 107451270), (15, 85961016), (18, 71634180), (19, 67863960), (20, 64470762), (24, 53725635), (27, 47756120), (30, 42980508), (31, 41594040), (36, 35817090), (38, 33931980), (40, 32235381), (45, 28653672), (54, 23878060), (57, 22621320), (60, 21490254), (62, 20797020), (72, 17908545), (76, 16965990), (90, 14326836), (93, 13864680), (95, 13572792), (108, 11939030), (114, 11310660), (120, 10745127), (124, 10398510), (135, 9551224), (152, 8482995), (155, 8318808), (171, 7540440), (180, 7163418), (186, 6932340), (190, 6786396), (216, 5969515), (228, 5655330), (248, 5199255), (270, 4775612), (279, 4621560), (285, 4524264), (310, 4159404), (342, 3770220), (360, 3581709), (372, 3466170), (380, 3393198), (456, 2827665), (465, 2772936), (513, 2513480), (540, 2387806), (558, 2310780), (570, 2262132), (589, 2189160), (620, 2079702), (684, 1885110), (744, 1733085), (760, 1696599), (837, 1540520), (855, 1508088), (930, 1386468), (1026, 1256740), (1080, 1193903), (1116, 1155390), (1140, 1131066), (1178, 1094580), (1240, 1039851), (1368, 942555), (1395, 924312), (1674, 770260), (1710, 754044), (1767, 729720), (1860, 693234), (2027, 636120), (2052, 628370), (2232, 577695), (2280, 565533), (2356, 547290), (2565, 502696), (2790, 462156), (2945, 437832), (3348, 385130), (3420, 377022), (3534, 364860), (3720, 346617), (4054, 318060), (4104, 314185), (4185, 308104), (4712, 273645), (5130, 251348), (5301, 243240), (5580, 231078), (5890, 218916), (6081, 212040), (6696, 192565), (6840, 188511), (7068, 182430), (8108, 159030), (8370, 154052), (8835, 145944), (10135, 127224), (10260, 125674), (10602, 121620), (11160, 115539), (11780, 109458), (12162, 106020), (14136, 91215), (15903, 81080), (16216, 79515), (16740, 77026), (17670, 72972), (18243, 70680), (20270, 63612), (20520, 62837), (21204, 60810), (23560, 54729), (24324, 53010), (26505, 48648), (30405, 42408), (31806, 40540), (33480, 38513), (35340, 36486)]