1281844080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5640

約数の個数: 240

約数和(自身を含む): 4859019360

約数和(自身を除く): 3577175280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 957, 990, 1044, 1160, 1276, 1305, 1320, 1392, 1584, 1595, 1740, 1914, 1980, 2088, 2320, 2552, 2610, 2640, 2871, 3190, 3480, 3828, 3960, 4176, 4785, 5104, 5220, 5581, 5742, 6380, 6960, 7656, 7920, 9570, 10440, 11162, 11484, 12760, 14355, 15312, 16743, 19140, 20880, 22324, 22968, 25520, 27905, 28710, 33486, 38280, 44648, 45936, 50229, 55810, 57420, 61391, 66972, 76560, 83715, 89296, 100458, 111620, 114840, 122782, 133944, 161849, 167430, 184173, 200916, 223240, 229680, 245564, 251145, 267888, 306955, 323698, 334860, 368346, 401832, 446480, 485547, 491128, 502290, 552519, 613910, 647396, 669720, 736692, 803664, 809245, 920865, 971094, 982256, 1004580, 1105038, 1227820, 1294792, 1339440, 1456641, 1473384, 1618490, 1780339, 1841730, 1942188, 2009160, 2210076, 2427735, 2455640, 2589584, 2762595, 2913282, 2946768, 3236980, 3560678, 3683460, 3884376, 4018320, 4420152, 4855470, 4911280, 5341017, 5525190, 5826564, 6473960, 7121356, 7283205, 7366920, 7768752, 8840304, 8901695, 9710940, 10682034, 11050380, 11653128, 12947920, 14242712, 14566410, 14733840, 16023051, 17803390, 19421880, 21364068, 22100760, 23306256, 26705085, 28485424, 29132820, 32046102, 35606780, 38843760, 42728136, 44201520, 53410170, 58265640, 64092204, 71213560, 80115255, 85456272, 106820340, 116531280, 128184408, 142427120, 160230510, 213640680, 256368816, 320461020, 427281360, 640922040, 1281844080]

約数ペア:

[(1, 1281844080), (2, 640922040), (3, 427281360), (4, 320461020), (5, 256368816), (6, 213640680), (8, 160230510), (9, 142427120), (10, 128184408), (11, 116531280), (12, 106820340), (15, 85456272), (16, 80115255), (18, 71213560), (20, 64092204), (22, 58265640), (24, 53410170), (29, 44201520), (30, 42728136), (33, 38843760), (36, 35606780), (40, 32046102), (44, 29132820), (45, 28485424), (48, 26705085), (55, 23306256), (58, 22100760), (60, 21364068), (66, 19421880), (72, 17803390), (80, 16023051), (87, 14733840), (88, 14566410), (90, 14242712), (99, 12947920), (110, 11653128), (116, 11050380), (120, 10682034), (132, 9710940), (144, 8901695), (145, 8840304), (165, 7768752), (174, 7366920), (176, 7283205), (180, 7121356), (198, 6473960), (220, 5826564), (232, 5525190), (240, 5341017), (261, 4911280), (264, 4855470), (290, 4420152), (319, 4018320), (330, 3884376), (348, 3683460), (360, 3560678), (396, 3236980), (435, 2946768), (440, 2913282), (464, 2762595), (495, 2589584), (522, 2455640), (528, 2427735), (580, 2210076), (638, 2009160), (660, 1942188), (696, 1841730), (720, 1780339), (792, 1618490), (870, 1473384), (880, 1456641), (957, 1339440), (990, 1294792), (1044, 1227820), (1160, 1105038), (1276, 1004580), (1305, 982256), (1320, 971094), (1392, 920865), (1584, 809245), (1595, 803664), (1740, 736692), (1914, 669720), (1980, 647396), (2088, 613910), (2320, 552519), (2552, 502290), (2610, 491128), (2640, 485547), (2871, 446480), (3190, 401832), (3480, 368346), (3828, 334860), (3960, 323698), (4176, 306955), (4785, 267888), (5104, 251145), (5220, 245564), (5581, 229680), (5742, 223240), (6380, 200916), (6960, 184173), (7656, 167430), (7920, 161849), (9570, 133944), (10440, 122782), (11162, 114840), (11484, 111620), (12760, 100458), (14355, 89296), (15312, 83715), (16743, 76560), (19140, 66972), (20880, 61391), (22324, 57420), (22968, 55810), (25520, 50229), (27905, 45936), (28710, 44648), (33486, 38280)]