390445120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5521}}^1$

素因数の和:5568

約数の個数: 112

約数和(自身を含む): 1060356528

約数和(自身を除く): 669911408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 5521, 7072, 8840, 11042, 14144, 17680, 22084, 27605, 35360, 44168, 55210, 70720, 71773, 88336, 93857, 110420, 143546, 176672, 187714, 220840, 287092, 353344, 358865, 375428, 441680, 469285, 574184, 717730, 750856, 883360, 938570, 1148368, 1220141, 1435460, 1501712, 1766720, 1877140, 2296736, 2440282, 2870920, 3003424, 3754280, 4593472, 4880564, 5741840, 6006848, 6100705, 7508560, 9761128, 11483680, 12201410, 15017120, 19522256, 22967360, 24402820, 30034240, 39044512, 48805640, 78089024, 97611280, 195222560, 390445120]

約数ペア:

[(1, 390445120), (2, 195222560), (4, 97611280), (5, 78089024), (8, 48805640), (10, 39044512), (13, 30034240), (16, 24402820), (17, 22967360), (20, 19522256), (26, 15017120), (32, 12201410), (34, 11483680), (40, 9761128), (52, 7508560), (64, 6100705), (65, 6006848), (68, 5741840), (80, 4880564), (85, 4593472), (104, 3754280), (130, 3003424), (136, 2870920), (160, 2440282), (170, 2296736), (208, 1877140), (221, 1766720), (260, 1501712), (272, 1435460), (320, 1220141), (340, 1148368), (416, 938570), (442, 883360), (520, 750856), (544, 717730), (680, 574184), (832, 469285), (884, 441680), (1040, 375428), (1088, 358865), (1105, 353344), (1360, 287092), (1768, 220840), (2080, 187714), (2210, 176672), (2720, 143546), (3536, 110420), (4160, 93857), (4420, 88336), (5440, 71773), (5521, 70720), (7072, 55210), (8840, 44168), (11042, 35360), (14144, 27605), (17680, 22084)]