263403420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{12799}}^1$

素因数の和:12832

約数の個数: 96

約数和(自身を含む): 860160000

約数和(自身を除く): 596756580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 12799, 20580, 25598, 38397, 51196, 63995, 76794, 89593, 127990, 153588, 179186, 191985, 255980, 268779, 358372, 383970, 447965, 537558, 627151, 767940, 895930, 1075116, 1254302, 1343895, 1791860, 1881453, 2508604, 2687790, 3135755, 3762906, 4390057, 5375580, 6271510, 7525812, 8780114, 9407265, 12543020, 13170171, 17560228, 18814530, 21950285, 26340342, 37629060, 43900570, 52680684, 65850855, 87801140, 131701710, 263403420]

約数ペア:

[(1, 263403420), (2, 131701710), (3, 87801140), (4, 65850855), (5, 52680684), (6, 43900570), (7, 37629060), (10, 26340342), (12, 21950285), (14, 18814530), (15, 17560228), (20, 13170171), (21, 12543020), (28, 9407265), (30, 8780114), (35, 7525812), (42, 6271510), (49, 5375580), (60, 4390057), (70, 3762906), (84, 3135755), (98, 2687790), (105, 2508604), (140, 1881453), (147, 1791860), (196, 1343895), (210, 1254302), (245, 1075116), (294, 895930), (343, 767940), (420, 627151), (490, 537558), (588, 447965), (686, 383970), (735, 358372), (980, 268779), (1029, 255980), (1372, 191985), (1470, 179186), (1715, 153588), (2058, 127990), (2940, 89593), (3430, 76794), (4116, 63995), (5145, 51196), (6860, 38397), (10290, 25598), (12799, 20580)]