281214180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 144

約数和(自身を含む): 952870464

約数和(自身を除く): 671656284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4212, 4451, 4860, 5265, 6318, 7020, 8902, 10530, 12636, 13353, 15795, 17804, 21060, 22255, 26706, 31590, 40059, 44510, 53412, 57863, 63180, 66765, 80118, 89020, 115726, 120177, 133530, 160236, 173589, 200295, 231452, 240354, 267060, 289315, 347178, 360531, 400590, 480708, 520767, 578630, 600885, 694356, 721062, 801180, 867945, 1041534, 1081593, 1157260, 1201770, 1442124, 1562301, 1735890, 1802655, 2083068, 2163186, 2403540, 2603835, 3124602, 3471780, 3605310, 4326372, 4686903, 5207670, 5407965, 6249204, 7210620, 7811505, 9373806, 10415340, 10815930, 14060709, 15623010, 18747612, 21631860, 23434515, 28121418, 31246020, 46869030, 56242836, 70303545, 93738060, 140607090, 281214180]

約数ペア:

[(1, 281214180), (2, 140607090), (3, 93738060), (4, 70303545), (5, 56242836), (6, 46869030), (9, 31246020), (10, 28121418), (12, 23434515), (13, 21631860), (15, 18747612), (18, 15623010), (20, 14060709), (26, 10815930), (27, 10415340), (30, 9373806), (36, 7811505), (39, 7210620), (45, 6249204), (52, 5407965), (54, 5207670), (60, 4686903), (65, 4326372), (78, 3605310), (81, 3471780), (90, 3124602), (108, 2603835), (117, 2403540), (130, 2163186), (135, 2083068), (156, 1802655), (162, 1735890), (180, 1562301), (195, 1442124), (234, 1201770), (243, 1157260), (260, 1081593), (270, 1041534), (324, 867945), (351, 801180), (390, 721062), (405, 694356), (468, 600885), (486, 578630), (540, 520767), (585, 480708), (702, 400590), (780, 360531), (810, 347178), (972, 289315), (1053, 267060), (1170, 240354), (1215, 231452), (1404, 200295), (1620, 173589), (1755, 160236), (2106, 133530), (2340, 120177), (2430, 115726), (3159, 89020), (3510, 80118), (4212, 66765), (4451, 63180), (4860, 57863), (5265, 53412), (6318, 44510), (7020, 40059), (8902, 31590), (10530, 26706), (12636, 22255), (13353, 21060), (15795, 17804)]