251795880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 942514560

約数和(自身を除く): 690718680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 420, 489, 504, 613, 630, 652, 815, 840, 978, 1141, 1226, 1260, 1304, 1467, 1630, 1839, 1956, 2282, 2445, 2452, 2520, 2934, 3065, 3260, 3423, 3678, 3912, 4291, 4564, 4890, 4904, 5517, 5705, 5868, 6130, 6520, 6846, 7335, 7356, 8582, 9128, 9195, 9780, 10269, 11034, 11410, 11736, 12260, 12873, 13692, 14670, 14712, 17115, 17164, 18390, 19560, 20538, 21455, 22068, 22820, 24520, 25746, 27384, 27585, 29340, 34230, 34328, 36780, 38619, 41076, 42910, 44136, 45640, 51345, 51492, 55170, 58680, 64365, 68460, 73560, 77238, 82152, 85820, 99919, 102690, 102984, 110340, 128730, 136920, 154476, 171640, 193095, 199838, 205380, 220680, 257460, 299757, 308952, 386190, 399676, 410760, 499595, 514920, 599514, 699433, 772380, 799352, 899271, 999190, 1199028, 1398866, 1498785, 1544760, 1798542, 1998380, 2098299, 2398056, 2797732, 2997570, 3497165, 3597084, 3996760, 4196598, 4496355, 5595464, 5995140, 6294897, 6994330, 7194168, 8393196, 8992710, 10491495, 11990280, 12589794, 13988660, 16786392, 17985420, 20982990, 25179588, 27977320, 31474485, 35970840, 41965980, 50359176, 62948970, 83931960, 125897940, 251795880]

約数ペア:

[(1, 251795880), (2, 125897940), (3, 83931960), (4, 62948970), (5, 50359176), (6, 41965980), (7, 35970840), (8, 31474485), (9, 27977320), (10, 25179588), (12, 20982990), (14, 17985420), (15, 16786392), (18, 13988660), (20, 12589794), (21, 11990280), (24, 10491495), (28, 8992710), (30, 8393196), (35, 7194168), (36, 6994330), (40, 6294897), (42, 5995140), (45, 5595464), (56, 4496355), (60, 4196598), (63, 3996760), (70, 3597084), (72, 3497165), (84, 2997570), (90, 2797732), (105, 2398056), (120, 2098299), (126, 1998380), (140, 1798542), (163, 1544760), (168, 1498785), (180, 1398866), (210, 1199028), (252, 999190), (280, 899271), (315, 799352), (326, 772380), (360, 699433), (420, 599514), (489, 514920), (504, 499595), (613, 410760), (630, 399676), (652, 386190), (815, 308952), (840, 299757), (978, 257460), (1141, 220680), (1226, 205380), (1260, 199838), (1304, 193095), (1467, 171640), (1630, 154476), (1839, 136920), (1956, 128730), (2282, 110340), (2445, 102984), (2452, 102690), (2520, 99919), (2934, 85820), (3065, 82152), (3260, 77238), (3423, 73560), (3678, 68460), (3912, 64365), (4291, 58680), (4564, 55170), (4890, 51492), (4904, 51345), (5517, 45640), (5705, 44136), (5868, 42910), (6130, 41076), (6520, 38619), (6846, 36780), (7335, 34328), (7356, 34230), (8582, 29340), (9128, 27585), (9195, 27384), (9780, 25746), (10269, 24520), (11034, 22820), (11410, 22068), (11736, 21455), (12260, 20538), (12873, 19560), (13692, 18390), (14670, 17164), (14712, 17115)]