240369090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 656474112

約数和(自身を除く): 416105022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 127, 130, 138, 195, 211, 230, 254, 299, 345, 381, 390, 422, 598, 633, 635, 690, 762, 897, 1055, 1266, 1270, 1495, 1651, 1794, 1905, 2110, 2743, 2921, 2990, 3165, 3302, 3810, 4485, 4853, 4953, 5486, 5842, 6330, 8229, 8255, 8763, 8970, 9706, 9906, 13715, 14559, 14605, 16458, 16510, 17526, 24265, 24765, 26797, 27430, 29118, 29210, 37973, 41145, 43815, 48530, 49530, 53594, 63089, 72795, 75946, 80391, 82290, 87630, 113919, 126178, 133985, 145590, 160782, 189267, 189865, 227838, 267970, 315445, 348361, 378534, 379730, 401955, 569595, 616331, 630890, 696722, 803910, 946335, 1045083, 1139190, 1232662, 1741805, 1848993, 1892670, 2090166, 3081655, 3483610, 3697986, 5225415, 6163310, 8012303, 9244965, 10450830, 16024606, 18489930, 24036909, 40061515, 48073818, 80123030, 120184545, 240369090]

約数ペア:

[(1, 240369090), (2, 120184545), (3, 80123030), (5, 48073818), (6, 40061515), (10, 24036909), (13, 18489930), (15, 16024606), (23, 10450830), (26, 9244965), (30, 8012303), (39, 6163310), (46, 5225415), (65, 3697986), (69, 3483610), (78, 3081655), (115, 2090166), (127, 1892670), (130, 1848993), (138, 1741805), (195, 1232662), (211, 1139190), (230, 1045083), (254, 946335), (299, 803910), (345, 696722), (381, 630890), (390, 616331), (422, 569595), (598, 401955), (633, 379730), (635, 378534), (690, 348361), (762, 315445), (897, 267970), (1055, 227838), (1266, 189865), (1270, 189267), (1495, 160782), (1651, 145590), (1794, 133985), (1905, 126178), (2110, 113919), (2743, 87630), (2921, 82290), (2990, 80391), (3165, 75946), (3302, 72795), (3810, 63089), (4485, 53594), (4853, 49530), (4953, 48530), (5486, 43815), (5842, 41145), (6330, 37973), (8229, 29210), (8255, 29118), (8763, 27430), (8970, 26797), (9706, 24765), (9906, 24265), (13715, 17526), (14559, 16510), (14605, 16458)]