246841840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 691384320

約数和(自身を除く): 444542480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 59, 62, 70, 80, 112, 118, 124, 140, 155, 217, 236, 241, 248, 280, 295, 310, 413, 434, 472, 482, 496, 560, 590, 620, 826, 868, 944, 964, 1085, 1180, 1205, 1240, 1652, 1687, 1736, 1829, 1928, 2065, 2170, 2360, 2410, 2480, 3304, 3374, 3472, 3658, 3856, 4130, 4340, 4720, 4820, 6608, 6748, 7316, 7471, 8260, 8435, 8680, 9145, 9640, 12803, 13496, 14219, 14632, 14942, 16520, 16870, 17360, 18290, 19280, 25606, 26992, 28438, 29264, 29884, 33040, 33740, 36580, 37355, 51212, 52297, 56876, 59768, 64015, 67480, 71095, 73160, 74710, 99533, 102424, 104594, 113752, 119536, 128030, 134960, 142190, 146320, 149420, 199066, 204848, 209188, 227504, 256060, 261485, 284380, 298840, 398132, 418376, 440789, 497665, 512120, 522970, 568760, 597680, 796264, 836752, 881578, 995330, 1024240, 1045940, 1137520, 1592528, 1763156, 1990660, 2091880, 2203945, 3085523, 3526312, 3981320, 4183760, 4407890, 6171046, 7052624, 7962640, 8815780, 12342092, 15427615, 17631560, 24684184, 30855230, 35263120, 49368368, 61710460, 123420920, 246841840]

約数ペア:

[(1, 246841840), (2, 123420920), (4, 61710460), (5, 49368368), (7, 35263120), (8, 30855230), (10, 24684184), (14, 17631560), (16, 15427615), (20, 12342092), (28, 8815780), (31, 7962640), (35, 7052624), (40, 6171046), (56, 4407890), (59, 4183760), (62, 3981320), (70, 3526312), (80, 3085523), (112, 2203945), (118, 2091880), (124, 1990660), (140, 1763156), (155, 1592528), (217, 1137520), (236, 1045940), (241, 1024240), (248, 995330), (280, 881578), (295, 836752), (310, 796264), (413, 597680), (434, 568760), (472, 522970), (482, 512120), (496, 497665), (560, 440789), (590, 418376), (620, 398132), (826, 298840), (868, 284380), (944, 261485), (964, 256060), (1085, 227504), (1180, 209188), (1205, 204848), (1240, 199066), (1652, 149420), (1687, 146320), (1736, 142190), (1829, 134960), (1928, 128030), (2065, 119536), (2170, 113752), (2360, 104594), (2410, 102424), (2480, 99533), (3304, 74710), (3374, 73160), (3472, 71095), (3658, 67480), (3856, 64015), (4130, 59768), (4340, 56876), (4720, 52297), (4820, 51212), (6608, 37355), (6748, 36580), (7316, 33740), (7471, 33040), (8260, 29884), (8435, 29264), (8680, 28438), (9145, 26992), (9640, 25606), (12803, 19280), (13496, 18290), (14219, 17360), (14632, 16870), (14942, 16520)]