440270280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 1518566400

約数和(自身を除く): 1078296120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 191, 228, 285, 337, 342, 360, 380, 382, 456, 570, 573, 674, 684, 760, 764, 855, 955, 1011, 1140, 1146, 1348, 1368, 1528, 1685, 1710, 1719, 1910, 2022, 2280, 2292, 2696, 2865, 3033, 3370, 3420, 3438, 3629, 3820, 4044, 4584, 5055, 5730, 6066, 6403, 6740, 6840, 6876, 7258, 7640, 8088, 8595, 10110, 10887, 11460, 12132, 12806, 13480, 13752, 14516, 15165, 17190, 18145, 19209, 20220, 21774, 22920, 24264, 25612, 29032, 30330, 32015, 32661, 34380, 36290, 38418, 40440, 43548, 51224, 54435, 57627, 60660, 64030, 64367, 65322, 68760, 72580, 76836, 87096, 96045, 108870, 115254, 121320, 128060, 128734, 130644, 145160, 153672, 163305, 192090, 193101, 217740, 230508, 256120, 257468, 261288, 288135, 321835, 326610, 384180, 386202, 435480, 461016, 514936, 576270, 579303, 643670, 653220, 768360, 772404, 965505, 1152540, 1158606, 1222973, 1287340, 1306440, 1544808, 1931010, 2305080, 2317212, 2445946, 2574680, 2896515, 3668919, 3862020, 4634424, 4891892, 5793030, 6114865, 7337838, 7724040, 9783784, 11006757, 11586060, 12229730, 14675676, 18344595, 22013514, 23172120, 24459460, 29351352, 36689190, 44027028, 48918920, 55033785, 73378380, 88054056, 110067570, 146756760, 220135140, 440270280]

約数ペア:

[(1, 440270280), (2, 220135140), (3, 146756760), (4, 110067570), (5, 88054056), (6, 73378380), (8, 55033785), (9, 48918920), (10, 44027028), (12, 36689190), (15, 29351352), (18, 24459460), (19, 23172120), (20, 22013514), (24, 18344595), (30, 14675676), (36, 12229730), (38, 11586060), (40, 11006757), (45, 9783784), (57, 7724040), (60, 7337838), (72, 6114865), (76, 5793030), (90, 4891892), (95, 4634424), (114, 3862020), (120, 3668919), (152, 2896515), (171, 2574680), (180, 2445946), (190, 2317212), (191, 2305080), (228, 1931010), (285, 1544808), (337, 1306440), (342, 1287340), (360, 1222973), (380, 1158606), (382, 1152540), (456, 965505), (570, 772404), (573, 768360), (674, 653220), (684, 643670), (760, 579303), (764, 576270), (855, 514936), (955, 461016), (1011, 435480), (1140, 386202), (1146, 384180), (1348, 326610), (1368, 321835), (1528, 288135), (1685, 261288), (1710, 257468), (1719, 256120), (1910, 230508), (2022, 217740), (2280, 193101), (2292, 192090), (2696, 163305), (2865, 153672), (3033, 145160), (3370, 130644), (3420, 128734), (3438, 128060), (3629, 121320), (3820, 115254), (4044, 108870), (4584, 96045), (5055, 87096), (5730, 76836), (6066, 72580), (6403, 68760), (6740, 65322), (6840, 64367), (6876, 64030), (7258, 60660), (7640, 57627), (8088, 54435), (8595, 51224), (10110, 43548), (10887, 40440), (11460, 38418), (12132, 36290), (12806, 34380), (13480, 32661), (13752, 32015), (14516, 30330), (15165, 29032), (17190, 25612), (18145, 24264), (19209, 22920), (20220, 21774)]