1285788240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5298

約数の個数: 240

約数和(自身を含む): 4863545856

約数和(自身を除く): 3577757616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5115, 5237, 5456, 5580, 6138, 6820, 7440, 7920, 8184, 10230, 10474, 11160, 12276, 13640, 15345, 15711, 16368, 20460, 20948, 22320, 24552, 26185, 27280, 30690, 31422, 40920, 41896, 47133, 49104, 52370, 57607, 61380, 62844, 78555, 81840, 83792, 94266, 104740, 115214, 122760, 125688, 157110, 162347, 172821, 188532, 209480, 230428, 235665, 245520, 251376, 288035, 314220, 324694, 345642, 377064, 418960, 460856, 471330, 487041, 518463, 576070, 628440, 649388, 691284, 754128, 811735, 864105, 921712, 942660, 974082, 1036926, 1152140, 1256880, 1298776, 1382568, 1461123, 1623470, 1728210, 1785817, 1885320, 1948164, 2073852, 2304280, 2435205, 2592315, 2597552, 2765136, 2922246, 3246940, 3456420, 3571634, 3770640, 3896328, 4147704, 4608560, 4870410, 5184630, 5357451, 5844492, 6493880, 6912840, 7143268, 7305615, 7792656, 8295408, 8929085, 9740820, 10369260, 10714902, 11688984, 12987760, 13825680, 14286536, 14611230, 16072353, 17858170, 19481640, 20738520, 21429804, 23377968, 26787255, 28573072, 29222460, 32144706, 35716340, 38963280, 41477040, 42859608, 53574510, 58444920, 64289412, 71432680, 80361765, 85719216, 107149020, 116889840, 128578824, 142865360, 160723530, 214298040, 257157648, 321447060, 428596080, 642894120, 1285788240]

約数ペア:

[(1, 1285788240), (2, 642894120), (3, 428596080), (4, 321447060), (5, 257157648), (6, 214298040), (8, 160723530), (9, 142865360), (10, 128578824), (11, 116889840), (12, 107149020), (15, 85719216), (16, 80361765), (18, 71432680), (20, 64289412), (22, 58444920), (24, 53574510), (30, 42859608), (31, 41477040), (33, 38963280), (36, 35716340), (40, 32144706), (44, 29222460), (45, 28573072), (48, 26787255), (55, 23377968), (60, 21429804), (62, 20738520), (66, 19481640), (72, 17858170), (80, 16072353), (88, 14611230), (90, 14286536), (93, 13825680), (99, 12987760), (110, 11688984), (120, 10714902), (124, 10369260), (132, 9740820), (144, 8929085), (155, 8295408), (165, 7792656), (176, 7305615), (180, 7143268), (186, 6912840), (198, 6493880), (220, 5844492), (240, 5357451), (248, 5184630), (264, 4870410), (279, 4608560), (310, 4147704), (330, 3896328), (341, 3770640), (360, 3571634), (372, 3456420), (396, 3246940), (440, 2922246), (465, 2765136), (495, 2597552), (496, 2592315), (528, 2435205), (558, 2304280), (620, 2073852), (660, 1948164), (682, 1885320), (720, 1785817), (744, 1728210), (792, 1623470), (880, 1461123), (930, 1382568), (990, 1298776), (1023, 1256880), (1116, 1152140), (1240, 1036926), (1320, 974082), (1364, 942660), (1395, 921712), (1488, 864105), (1584, 811735), (1705, 754128), (1860, 691284), (1980, 649388), (2046, 628440), (2232, 576070), (2480, 518463), (2640, 487041), (2728, 471330), (2790, 460856), (3069, 418960), (3410, 377064), (3720, 345642), (3960, 324694), (4092, 314220), (4464, 288035), (5115, 251376), (5237, 245520), (5456, 235665), (5580, 230428), (6138, 209480), (6820, 188532), (7440, 172821), (7920, 162347), (8184, 157110), (10230, 125688), (10474, 122760), (11160, 115214), (12276, 104740), (13640, 94266), (15345, 83792), (15711, 81840), (16368, 78555), (20460, 62844), (20948, 61380), (22320, 57607), (24552, 52370), (26185, 49104), (27280, 47133), (30690, 41896), (31422, 40920)]