279201780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10847}}^1$

素因数の和:10886

約数の個数: 144

約数和(自身を含む): 995065344

約数和(自身を除く): 715863564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8580, 10847, 12870, 21694, 25740, 32541, 43388, 54235, 65082, 97623, 108470, 119317, 130164, 141011, 162705, 195246, 216940, 238634, 282022, 325410, 357951, 390492, 423033, 477268, 488115, 564044, 596585, 650820, 705055, 715902, 846066, 976230, 1073853, 1193170, 1269099, 1410110, 1431804, 1551121, 1692132, 1789755, 1952460, 2115165, 2147706, 2386340, 2538198, 2820220, 3102242, 3579510, 4230330, 4295412, 4653363, 5076396, 5369265, 6204484, 6345495, 7159020, 7755605, 8460660, 9306726, 10738530, 12690990, 13960089, 15511210, 18613452, 21477060, 23266815, 25381980, 27920178, 31022420, 46533630, 55840356, 69800445, 93067260, 139600890, 279201780]

約数ペア:

[(1, 279201780), (2, 139600890), (3, 93067260), (4, 69800445), (5, 55840356), (6, 46533630), (9, 31022420), (10, 27920178), (11, 25381980), (12, 23266815), (13, 21477060), (15, 18613452), (18, 15511210), (20, 13960089), (22, 12690990), (26, 10738530), (30, 9306726), (33, 8460660), (36, 7755605), (39, 7159020), (44, 6345495), (45, 6204484), (52, 5369265), (55, 5076396), (60, 4653363), (65, 4295412), (66, 4230330), (78, 3579510), (90, 3102242), (99, 2820220), (110, 2538198), (117, 2386340), (130, 2147706), (132, 2115165), (143, 1952460), (156, 1789755), (165, 1692132), (180, 1551121), (195, 1431804), (198, 1410110), (220, 1269099), (234, 1193170), (260, 1073853), (286, 976230), (330, 846066), (390, 715902), (396, 705055), (429, 650820), (468, 596585), (495, 564044), (572, 488115), (585, 477268), (660, 423033), (715, 390492), (780, 357951), (858, 325410), (990, 282022), (1170, 238634), (1287, 216940), (1430, 195246), (1716, 162705), (1980, 141011), (2145, 130164), (2340, 119317), (2574, 108470), (2860, 97623), (4290, 65082), (5148, 54235), (6435, 43388), (8580, 32541), (10847, 25740), (12870, 21694)]