263282760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 932284080

約数和(自身を除く): 669001320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 101, 104, 117, 120, 130, 156, 180, 195, 202, 234, 260, 303, 312, 360, 390, 404, 468, 505, 520, 557, 585, 606, 780, 808, 909, 936, 1010, 1114, 1170, 1212, 1313, 1515, 1560, 1671, 1818, 2020, 2228, 2340, 2424, 2626, 2785, 3030, 3342, 3636, 3939, 4040, 4456, 4545, 4680, 5013, 5252, 5570, 6060, 6565, 6684, 7241, 7272, 7878, 8355, 9090, 10026, 10504, 11140, 11817, 12120, 13130, 13368, 14482, 15756, 16710, 18180, 19695, 20052, 21723, 22280, 23634, 25065, 26260, 28964, 31512, 33420, 36205, 36360, 39390, 40104, 43446, 47268, 50130, 52520, 56257, 57928, 59085, 65169, 66840, 72410, 78780, 86892, 94536, 100260, 108615, 112514, 118170, 130338, 144820, 157560, 168771, 173784, 200520, 217230, 225028, 236340, 260676, 281285, 289640, 325845, 337542, 434460, 450056, 472680, 506313, 521352, 562570, 651690, 675084, 731341, 843855, 868920, 1012626, 1125140, 1303380, 1350168, 1462682, 1687710, 2025252, 2194023, 2250280, 2531565, 2606760, 2925364, 3375420, 3656705, 4050504, 4388046, 5063130, 5850728, 6582069, 6750840, 7313410, 8776092, 10126260, 10970115, 13164138, 14626820, 17552184, 20252520, 21940230, 26328276, 29253640, 32910345, 43880460, 52656552, 65820690, 87760920, 131641380, 263282760]

約数ペア:

[(1, 263282760), (2, 131641380), (3, 87760920), (4, 65820690), (5, 52656552), (6, 43880460), (8, 32910345), (9, 29253640), (10, 26328276), (12, 21940230), (13, 20252520), (15, 17552184), (18, 14626820), (20, 13164138), (24, 10970115), (26, 10126260), (30, 8776092), (36, 7313410), (39, 6750840), (40, 6582069), (45, 5850728), (52, 5063130), (60, 4388046), (65, 4050504), (72, 3656705), (78, 3375420), (90, 2925364), (101, 2606760), (104, 2531565), (117, 2250280), (120, 2194023), (130, 2025252), (156, 1687710), (180, 1462682), (195, 1350168), (202, 1303380), (234, 1125140), (260, 1012626), (303, 868920), (312, 843855), (360, 731341), (390, 675084), (404, 651690), (468, 562570), (505, 521352), (520, 506313), (557, 472680), (585, 450056), (606, 434460), (780, 337542), (808, 325845), (909, 289640), (936, 281285), (1010, 260676), (1114, 236340), (1170, 225028), (1212, 217230), (1313, 200520), (1515, 173784), (1560, 168771), (1671, 157560), (1818, 144820), (2020, 130338), (2228, 118170), (2340, 112514), (2424, 108615), (2626, 100260), (2785, 94536), (3030, 86892), (3342, 78780), (3636, 72410), (3939, 66840), (4040, 65169), (4456, 59085), (4545, 57928), (4680, 56257), (5013, 52520), (5252, 50130), (5570, 47268), (6060, 43446), (6565, 40104), (6684, 39390), (7241, 36360), (7272, 36205), (7878, 33420), (8355, 31512), (9090, 28964), (10026, 26260), (10504, 25065), (11140, 23634), (11817, 22280), (12120, 21723), (13130, 20052), (13368, 19695), (14482, 18180), (15756, 16710)]