340317040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4639}}^1$

素因数の和:4790

約数の個数: 80

約数和(自身を含む): 911370240

約数和(自身を除く): 571053200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 131, 140, 262, 280, 524, 560, 655, 917, 1048, 1310, 1834, 2096, 2620, 3668, 4585, 4639, 5240, 7336, 9170, 9278, 10480, 14672, 18340, 18556, 23195, 32473, 36680, 37112, 46390, 64946, 73360, 74224, 92780, 129892, 162365, 185560, 259784, 324730, 371120, 519568, 607709, 649460, 1215418, 1298920, 2430836, 2597840, 3038545, 4253963, 4861672, 6077090, 8507926, 9723344, 12154180, 17015852, 21269815, 24308360, 34031704, 42539630, 48616720, 68063408, 85079260, 170158520, 340317040]

約数ペア:

[(1, 340317040), (2, 170158520), (4, 85079260), (5, 68063408), (7, 48616720), (8, 42539630), (10, 34031704), (14, 24308360), (16, 21269815), (20, 17015852), (28, 12154180), (35, 9723344), (40, 8507926), (56, 6077090), (70, 4861672), (80, 4253963), (112, 3038545), (131, 2597840), (140, 2430836), (262, 1298920), (280, 1215418), (524, 649460), (560, 607709), (655, 519568), (917, 371120), (1048, 324730), (1310, 259784), (1834, 185560), (2096, 162365), (2620, 129892), (3668, 92780), (4585, 74224), (4639, 73360), (5240, 64946), (7336, 46390), (9170, 37112), (9278, 36680), (10480, 32473), (14672, 23195), (18340, 18556)]