123205320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 256

約数和(自身を含む): 481536000

約数和(自身を除く): 358330680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 379, 387, 420, 430, 504, 516, 540, 602, 630, 645, 756, 758, 774, 840, 860, 903, 945, 1032, 1080, 1137, 1161, 1204, 1260, 1290, 1505, 1512, 1516, 1548, 1720, 1806, 1890, 1895, 1935, 2274, 2322, 2408, 2520, 2580, 2653, 2709, 3010, 3032, 3096, 3411, 3612, 3780, 3790, 3870, 4515, 4548, 4644, 5160, 5306, 5418, 5685, 5805, 6020, 6822, 7224, 7560, 7580, 7740, 7959, 8127, 9030, 9096, 9288, 10233, 10612, 10836, 11370, 11610, 12040, 13265, 13545, 13644, 15160, 15480, 15918, 16254, 16297, 17055, 18060, 20466, 21224, 21672, 22740, 23220, 23877, 26530, 27090, 27288, 31836, 32508, 32594, 34110, 36120, 39795, 40635, 40932, 45480, 46440, 47754, 48891, 51165, 53060, 54180, 63672, 65016, 65188, 68220, 71631, 79590, 81270, 81485, 81864, 95508, 97782, 102330, 106120, 108360, 114079, 119385, 130376, 136440, 143262, 146673, 159180, 162540, 162970, 191016, 195564, 204660, 228158, 238770, 244455, 286524, 293346, 318360, 325080, 325940, 342237, 358155, 391128, 409320, 440019, 456316, 477540, 488910, 570395, 573048, 586692, 651880, 684474, 716310, 733365, 880038, 912632, 955080, 977820, 1026711, 1140790, 1173384, 1368948, 1432620, 1466730, 1711185, 1760076, 1955640, 2053422, 2200095, 2281580, 2737896, 2865240, 2933460, 3080133, 3422370, 3520152, 4106844, 4400190, 4563160, 5133555, 5866920, 6160266, 6844740, 8213688, 8800380, 10267110, 12320532, 13689480, 15400665, 17600760, 20534220, 24641064, 30801330, 41068440, 61602660, 123205320]

約数ペア:

[(1, 123205320), (2, 61602660), (3, 41068440), (4, 30801330), (5, 24641064), (6, 20534220), (7, 17600760), (8, 15400665), (9, 13689480), (10, 12320532), (12, 10267110), (14, 8800380), (15, 8213688), (18, 6844740), (20, 6160266), (21, 5866920), (24, 5133555), (27, 4563160), (28, 4400190), (30, 4106844), (35, 3520152), (36, 3422370), (40, 3080133), (42, 2933460), (43, 2865240), (45, 2737896), (54, 2281580), (56, 2200095), (60, 2053422), (63, 1955640), (70, 1760076), (72, 1711185), (84, 1466730), (86, 1432620), (90, 1368948), (105, 1173384), (108, 1140790), (120, 1026711), (126, 977820), (129, 955080), (135, 912632), (140, 880038), (168, 733365), (172, 716310), (180, 684474), (189, 651880), (210, 586692), (215, 573048), (216, 570395), (252, 488910), (258, 477540), (270, 456316), (280, 440019), (301, 409320), (315, 391128), (344, 358155), (360, 342237), (378, 325940), (379, 325080), (387, 318360), (420, 293346), (430, 286524), (504, 244455), (516, 238770), (540, 228158), (602, 204660), (630, 195564), (645, 191016), (756, 162970), (758, 162540), (774, 159180), (840, 146673), (860, 143262), (903, 136440), (945, 130376), (1032, 119385), (1080, 114079), (1137, 108360), (1161, 106120), (1204, 102330), (1260, 97782), (1290, 95508), (1505, 81864), (1512, 81485), (1516, 81270), (1548, 79590), (1720, 71631), (1806, 68220), (1890, 65188), (1895, 65016), (1935, 63672), (2274, 54180), (2322, 53060), (2408, 51165), (2520, 48891), (2580, 47754), (2653, 46440), (2709, 45480), (3010, 40932), (3032, 40635), (3096, 39795), (3411, 36120), (3612, 34110), (3780, 32594), (3790, 32508), (3870, 31836), (4515, 27288), (4548, 27090), (4644, 26530), (5160, 23877), (5306, 23220), (5418, 22740), (5685, 21672), (5805, 21224), (6020, 20466), (6822, 18060), (7224, 17055), (7560, 16297), (7580, 16254), (7740, 15918), (7959, 15480), (8127, 15160), (9030, 13644), (9096, 13545), (9288, 13265), (10233, 12040), (10612, 11610), (10836, 11370)]