520535520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1621}}^1$

素因数の和:1865

約数の個数: 144

約数和(自身を含む): 1785393792

約数和(自身を除く): 1264858272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 288, 360, 446, 480, 669, 720, 892, 1115, 1338, 1440, 1621, 1784, 2007, 2230, 2676, 3242, 3345, 3568, 4014, 4460, 4863, 5352, 6484, 6690, 7136, 8028, 8105, 8920, 9726, 10035, 10704, 12968, 13380, 14589, 16056, 16210, 17840, 19452, 20070, 21408, 24315, 25936, 26760, 29178, 32112, 32420, 35680, 38904, 40140, 48630, 51872, 53520, 58356, 64224, 64840, 72945, 77808, 80280, 97260, 107040, 116712, 129680, 145890, 155616, 160560, 194520, 233424, 259360, 291780, 321120, 361483, 389040, 466848, 583560, 722966, 778080, 1084449, 1167120, 1445932, 1807415, 2168898, 2334240, 2891864, 3253347, 3614830, 4337796, 5422245, 5783728, 6506694, 7229660, 8675592, 10844490, 11567456, 13013388, 14459320, 16266735, 17351184, 21688980, 26026776, 28918640, 32533470, 34702368, 43377960, 52053552, 57837280, 65066940, 86755920, 104107104, 130133880, 173511840, 260267760, 520535520]

約数ペア:

[(1, 520535520), (2, 260267760), (3, 173511840), (4, 130133880), (5, 104107104), (6, 86755920), (8, 65066940), (9, 57837280), (10, 52053552), (12, 43377960), (15, 34702368), (16, 32533470), (18, 28918640), (20, 26026776), (24, 21688980), (30, 17351184), (32, 16266735), (36, 14459320), (40, 13013388), (45, 11567456), (48, 10844490), (60, 8675592), (72, 7229660), (80, 6506694), (90, 5783728), (96, 5422245), (120, 4337796), (144, 3614830), (160, 3253347), (180, 2891864), (223, 2334240), (240, 2168898), (288, 1807415), (360, 1445932), (446, 1167120), (480, 1084449), (669, 778080), (720, 722966), (892, 583560), (1115, 466848), (1338, 389040), (1440, 361483), (1621, 321120), (1784, 291780), (2007, 259360), (2230, 233424), (2676, 194520), (3242, 160560), (3345, 155616), (3568, 145890), (4014, 129680), (4460, 116712), (4863, 107040), (5352, 97260), (6484, 80280), (6690, 77808), (7136, 72945), (8028, 64840), (8105, 64224), (8920, 58356), (9726, 53520), (10035, 51872), (10704, 48630), (12968, 40140), (13380, 38904), (14589, 35680), (16056, 32420), (16210, 32112), (17840, 29178), (19452, 26760), (20070, 25936), (21408, 24315)]