260645580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 883975680

約数和(自身を除く): 623330100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 107, 108, 117, 130, 135, 156, 180, 195, 214, 234, 260, 270, 321, 347, 351, 390, 428, 468, 535, 540, 585, 642, 694, 702, 780, 963, 1041, 1070, 1170, 1284, 1388, 1391, 1404, 1605, 1735, 1755, 1926, 2082, 2140, 2340, 2782, 2889, 3123, 3210, 3470, 3510, 3852, 4164, 4173, 4511, 4815, 5205, 5564, 5778, 6246, 6420, 6940, 6955, 7020, 8346, 9022, 9369, 9630, 10410, 11556, 12492, 12519, 13533, 13910, 14445, 15615, 16692, 18044, 18738, 19260, 20820, 20865, 22555, 25038, 27066, 27820, 28890, 31230, 37129, 37476, 37557, 40599, 41730, 45110, 46845, 50076, 54132, 57780, 62460, 62595, 67665, 74258, 75114, 81198, 83460, 90220, 93690, 111387, 121797, 125190, 135330, 148516, 150228, 162396, 185645, 187380, 187785, 202995, 222774, 243594, 250380, 270660, 334161, 371290, 375570, 405990, 445548, 482677, 487188, 556935, 608985, 668322, 742580, 751140, 811980, 965354, 1002483, 1113870, 1217970, 1336644, 1448031, 1670805, 1930708, 2004966, 2227740, 2413385, 2435940, 2896062, 3341610, 4009932, 4344093, 4826770, 5012415, 5792124, 6683220, 7240155, 8688186, 9653540, 10024830, 13032279, 14480310, 17376372, 20049660, 21720465, 26064558, 28960620, 43440930, 52129116, 65161395, 86881860, 130322790, 260645580]

約数ペア:

[(1, 260645580), (2, 130322790), (3, 86881860), (4, 65161395), (5, 52129116), (6, 43440930), (9, 28960620), (10, 26064558), (12, 21720465), (13, 20049660), (15, 17376372), (18, 14480310), (20, 13032279), (26, 10024830), (27, 9653540), (30, 8688186), (36, 7240155), (39, 6683220), (45, 5792124), (52, 5012415), (54, 4826770), (60, 4344093), (65, 4009932), (78, 3341610), (90, 2896062), (107, 2435940), (108, 2413385), (117, 2227740), (130, 2004966), (135, 1930708), (156, 1670805), (180, 1448031), (195, 1336644), (214, 1217970), (234, 1113870), (260, 1002483), (270, 965354), (321, 811980), (347, 751140), (351, 742580), (390, 668322), (428, 608985), (468, 556935), (535, 487188), (540, 482677), (585, 445548), (642, 405990), (694, 375570), (702, 371290), (780, 334161), (963, 270660), (1041, 250380), (1070, 243594), (1170, 222774), (1284, 202995), (1388, 187785), (1391, 187380), (1404, 185645), (1605, 162396), (1735, 150228), (1755, 148516), (1926, 135330), (2082, 125190), (2140, 121797), (2340, 111387), (2782, 93690), (2889, 90220), (3123, 83460), (3210, 81198), (3470, 75114), (3510, 74258), (3852, 67665), (4164, 62595), (4173, 62460), (4511, 57780), (4815, 54132), (5205, 50076), (5564, 46845), (5778, 45110), (6246, 41730), (6420, 40599), (6940, 37557), (6955, 37476), (7020, 37129), (8346, 31230), (9022, 28890), (9369, 27820), (9630, 27066), (10410, 25038), (11556, 22555), (12492, 20865), (12519, 20820), (13533, 19260), (13910, 18738), (14445, 18044), (15615, 16692)]