131801040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 320

約数和(自身を含む): 542822400

約数和(自身を除く): 411021360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 379, 414, 420, 432, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 758, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1137, 1242, 1260, 1288, 1380, 1449, 1512, 1516, 1610, 1656, 1680, 1840, 1890, 1895, 1932, 2070, 2160, 2274, 2415, 2484, 2520, 2576, 2653, 2760, 2898, 3024, 3032, 3105, 3220, 3312, 3411, 3780, 3790, 3864, 4140, 4347, 4548, 4830, 4968, 5040, 5306, 5520, 5685, 5796, 6064, 6210, 6440, 6822, 7245, 7560, 7580, 7728, 7959, 8280, 8694, 8717, 9096, 9660, 9936, 10233, 10612, 11370, 11592, 12420, 12880, 13265, 13644, 14490, 15120, 15160, 15918, 16560, 17055, 17388, 17434, 18192, 19320, 20466, 21224, 21735, 22740, 23184, 23877, 24840, 26151, 26530, 27288, 28980, 30320, 31836, 34110, 34776, 34868, 38640, 39795, 40932, 42448, 43470, 43585, 45480, 47754, 49680, 51165, 52302, 53060, 54576, 57960, 61019, 63672, 68220, 69552, 69736, 71631, 78453, 79590, 81864, 86940, 87170, 90960, 95508, 102330, 104604, 106120, 115920, 119385, 122038, 127344, 130755, 136440, 139472, 143262, 156906, 159180, 163728, 173880, 174340, 183057, 191016, 204660, 209208, 212240, 235359, 238770, 244076, 261510, 272880, 286524, 305095, 313812, 318360, 347760, 348680, 358155, 366114, 382032, 392265, 409320, 418416, 470718, 477540, 488152, 523020, 549171, 573048, 610190, 627624, 636720, 697360, 716310, 732228, 784530, 818640, 915285, 941436, 955080, 976304, 1046040, 1098342, 1146096, 1176795, 1220380, 1255248, 1432620, 1464456, 1569060, 1647513, 1830570, 1882872, 1910160, 2092080, 2196684, 2353590, 2440760, 2745855, 2865240, 2928912, 3138120, 3295026, 3661140, 3765744, 4393368, 4707180, 4881520, 5491710, 5730480, 6276240, 6590052, 7322280, 8237565, 8786736, 9414360, 10983420, 13180104, 14644560, 16475130, 18828720, 21966840, 26360208, 32950260, 43933680, 65900520, 131801040]

約数ペア:

[(1, 131801040), (2, 65900520), (3, 43933680), (4, 32950260), (5, 26360208), (6, 21966840), (7, 18828720), (8, 16475130), (9, 14644560), (10, 13180104), (12, 10983420), (14, 9414360), (15, 8786736), (16, 8237565), (18, 7322280), (20, 6590052), (21, 6276240), (23, 5730480), (24, 5491710), (27, 4881520), (28, 4707180), (30, 4393368), (35, 3765744), (36, 3661140), (40, 3295026), (42, 3138120), (45, 2928912), (46, 2865240), (48, 2745855), (54, 2440760), (56, 2353590), (60, 2196684), (63, 2092080), (69, 1910160), (70, 1882872), (72, 1830570), (80, 1647513), (84, 1569060), (90, 1464456), (92, 1432620), (105, 1255248), (108, 1220380), (112, 1176795), (115, 1146096), (120, 1098342), (126, 1046040), (135, 976304), (138, 955080), (140, 941436), (144, 915285), (161, 818640), (168, 784530), (180, 732228), (184, 716310), (189, 697360), (207, 636720), (210, 627624), (216, 610190), (230, 573048), (240, 549171), (252, 523020), (270, 488152), (276, 477540), (280, 470718), (315, 418416), (322, 409320), (336, 392265), (345, 382032), (360, 366114), (368, 358155), (378, 348680), (379, 347760), (414, 318360), (420, 313812), (432, 305095), (460, 286524), (483, 272880), (504, 261510), (540, 244076), (552, 238770), (560, 235359), (621, 212240), (630, 209208), (644, 204660), (690, 191016), (720, 183057), (756, 174340), (758, 173880), (805, 163728), (828, 159180), (840, 156906), (920, 143262), (945, 139472), (966, 136440), (1008, 130755), (1035, 127344), (1080, 122038), (1104, 119385), (1137, 115920), (1242, 106120), (1260, 104604), (1288, 102330), (1380, 95508), (1449, 90960), (1512, 87170), (1516, 86940), (1610, 81864), (1656, 79590), (1680, 78453), (1840, 71631), (1890, 69736), (1895, 69552), (1932, 68220), (2070, 63672), (2160, 61019), (2274, 57960), (2415, 54576), (2484, 53060), (2520, 52302), (2576, 51165), (2653, 49680), (2760, 47754), (2898, 45480), (3024, 43585), (3032, 43470), (3105, 42448), (3220, 40932), (3312, 39795), (3411, 38640), (3780, 34868), (3790, 34776), (3864, 34110), (4140, 31836), (4347, 30320), (4548, 28980), (4830, 27288), (4968, 26530), (5040, 26151), (5306, 24840), (5520, 23877), (5685, 23184), (5796, 22740), (6064, 21735), (6210, 21224), (6440, 20466), (6822, 19320), (7245, 18192), (7560, 17434), (7580, 17388), (7728, 17055), (7959, 16560), (8280, 15918), (8694, 15160), (8717, 15120), (9096, 14490), (9660, 13644), (9936, 13265), (10233, 12880), (10612, 12420), (11370, 11592)]