1349621520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1401

約数の個数: 160

約数和(自身を含む): 4519960704

約数和(自身を除く): 3170339184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 491, 520, 624, 780, 881, 982, 1040, 1473, 1560, 1762, 1964, 2455, 2643, 2946, 3120, 3524, 3928, 4405, 4910, 5286, 5892, 6383, 7048, 7365, 7856, 8810, 9820, 10572, 11453, 11784, 12766, 13215, 14096, 14730, 17620, 19149, 19640, 21144, 22906, 23568, 25532, 26430, 29460, 31915, 34359, 35240, 38298, 39280, 42288, 45812, 51064, 52860, 57265, 58920, 63830, 68718, 70480, 76596, 91624, 95745, 102128, 105720, 114530, 117840, 127660, 137436, 153192, 171795, 183248, 191490, 211440, 229060, 255320, 274872, 306384, 343590, 382980, 432571, 458120, 510640, 549744, 687180, 765960, 865142, 916240, 1297713, 1374360, 1531920, 1730284, 2162855, 2595426, 2748720, 3460568, 4325710, 5190852, 5623423, 6488565, 6921136, 8651420, 10381704, 11246846, 12977130, 16870269, 17302840, 20763408, 22493692, 25954260, 28117115, 33740538, 34605680, 44987384, 51908520, 56234230, 67481076, 84351345, 89974768, 103817040, 112468460, 134962152, 168702690, 224936920, 269924304, 337405380, 449873840, 674810760, 1349621520]

約数ペア:

[(1, 1349621520), (2, 674810760), (3, 449873840), (4, 337405380), (5, 269924304), (6, 224936920), (8, 168702690), (10, 134962152), (12, 112468460), (13, 103817040), (15, 89974768), (16, 84351345), (20, 67481076), (24, 56234230), (26, 51908520), (30, 44987384), (39, 34605680), (40, 33740538), (48, 28117115), (52, 25954260), (60, 22493692), (65, 20763408), (78, 17302840), (80, 16870269), (104, 12977130), (120, 11246846), (130, 10381704), (156, 8651420), (195, 6921136), (208, 6488565), (240, 5623423), (260, 5190852), (312, 4325710), (390, 3460568), (491, 2748720), (520, 2595426), (624, 2162855), (780, 1730284), (881, 1531920), (982, 1374360), (1040, 1297713), (1473, 916240), (1560, 865142), (1762, 765960), (1964, 687180), (2455, 549744), (2643, 510640), (2946, 458120), (3120, 432571), (3524, 382980), (3928, 343590), (4405, 306384), (4910, 274872), (5286, 255320), (5892, 229060), (6383, 211440), (7048, 191490), (7365, 183248), (7856, 171795), (8810, 153192), (9820, 137436), (10572, 127660), (11453, 117840), (11784, 114530), (12766, 105720), (13215, 102128), (14096, 95745), (14730, 91624), (17620, 76596), (19149, 70480), (19640, 68718), (21144, 63830), (22906, 58920), (23568, 57265), (25532, 52860), (26430, 51064), (29460, 45812), (31915, 42288), (34359, 39280), (35240, 38298)]