401972760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53171}}^1$

素因数の和:53198

約数の個数: 128

約数和(自身を含む): 1531353600

約数和(自身を除く): 1129380840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 53171, 106342, 159513, 212684, 265855, 319026, 372197, 425368, 478539, 531710, 638052, 744394, 797565, 957078, 1063420, 1116591, 1276104, 1435617, 1488788, 1595130, 1860985, 1914156, 2126840, 2233182, 2392695, 2871234, 2977576, 3190260, 3349773, 3721970, 3828312, 4466364, 4785390, 5582955, 5742468, 6380520, 6699546, 7178085, 7443940, 8932728, 9570780, 10049319, 11165910, 11484936, 13399092, 14356170, 14887880, 16748865, 19141560, 20098638, 22331820, 26798184, 28712340, 33497730, 40197276, 44663640, 50246595, 57424680, 66995460, 80394552, 100493190, 133990920, 200986380, 401972760]

約数ペア:

[(1, 401972760), (2, 200986380), (3, 133990920), (4, 100493190), (5, 80394552), (6, 66995460), (7, 57424680), (8, 50246595), (9, 44663640), (10, 40197276), (12, 33497730), (14, 28712340), (15, 26798184), (18, 22331820), (20, 20098638), (21, 19141560), (24, 16748865), (27, 14887880), (28, 14356170), (30, 13399092), (35, 11484936), (36, 11165910), (40, 10049319), (42, 9570780), (45, 8932728), (54, 7443940), (56, 7178085), (60, 6699546), (63, 6380520), (70, 5742468), (72, 5582955), (84, 4785390), (90, 4466364), (105, 3828312), (108, 3721970), (120, 3349773), (126, 3190260), (135, 2977576), (140, 2871234), (168, 2392695), (180, 2233182), (189, 2126840), (210, 1914156), (216, 1860985), (252, 1595130), (270, 1488788), (280, 1435617), (315, 1276104), (360, 1116591), (378, 1063420), (420, 957078), (504, 797565), (540, 744394), (630, 638052), (756, 531710), (840, 478539), (945, 425368), (1080, 372197), (1260, 319026), (1512, 265855), (1890, 212684), (2520, 159513), (3780, 106342), (7560, 53171)]