281628360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 192

約数和(自身を含む): 1017187200

約数和(自身を除く): 735558840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 1014, 1080, 1170, 1352, 1404, 1521, 1543, 1560, 1690, 1755, 2028, 2340, 2535, 2808, 3042, 3086, 3380, 3510, 4056, 4563, 4629, 4680, 5070, 6084, 6172, 6760, 7020, 7605, 7715, 9126, 9258, 10140, 12168, 12344, 13887, 14040, 15210, 15430, 18252, 18516, 20059, 20280, 22815, 23145, 27774, 30420, 30860, 36504, 37032, 40118, 41661, 45630, 46290, 55548, 60177, 60840, 61720, 69435, 80236, 83322, 91260, 92580, 100295, 111096, 120354, 138870, 160472, 166644, 180531, 182520, 185160, 200590, 208305, 240708, 260767, 277740, 300885, 333288, 361062, 401180, 416610, 481416, 521534, 541593, 555480, 601770, 722124, 782301, 802360, 833220, 902655, 1043068, 1083186, 1203540, 1303835, 1444248, 1564602, 1666440, 1805310, 2086136, 2166372, 2346903, 2407080, 2607670, 2707965, 3129204, 3610620, 3911505, 4332744, 4693806, 5215340, 5415930, 6258408, 7040709, 7221240, 7823010, 9387612, 10430680, 10831860, 11734515, 14081418, 15646020, 18775224, 21663720, 23469030, 28162836, 31292040, 35203545, 46938060, 56325672, 70407090, 93876120, 140814180, 281628360]

約数ペア:

[(1, 281628360), (2, 140814180), (3, 93876120), (4, 70407090), (5, 56325672), (6, 46938060), (8, 35203545), (9, 31292040), (10, 28162836), (12, 23469030), (13, 21663720), (15, 18775224), (18, 15646020), (20, 14081418), (24, 11734515), (26, 10831860), (27, 10430680), (30, 9387612), (36, 7823010), (39, 7221240), (40, 7040709), (45, 6258408), (52, 5415930), (54, 5215340), (60, 4693806), (65, 4332744), (72, 3911505), (78, 3610620), (90, 3129204), (104, 2707965), (108, 2607670), (117, 2407080), (120, 2346903), (130, 2166372), (135, 2086136), (156, 1805310), (169, 1666440), (180, 1564602), (195, 1444248), (216, 1303835), (234, 1203540), (260, 1083186), (270, 1043068), (312, 902655), (338, 833220), (351, 802360), (360, 782301), (390, 722124), (468, 601770), (507, 555480), (520, 541593), (540, 521534), (585, 481416), (676, 416610), (702, 401180), (780, 361062), (845, 333288), (936, 300885), (1014, 277740), (1080, 260767), (1170, 240708), (1352, 208305), (1404, 200590), (1521, 185160), (1543, 182520), (1560, 180531), (1690, 166644), (1755, 160472), (2028, 138870), (2340, 120354), (2535, 111096), (2808, 100295), (3042, 92580), (3086, 91260), (3380, 83322), (3510, 80236), (4056, 69435), (4563, 61720), (4629, 60840), (4680, 60177), (5070, 55548), (6084, 46290), (6172, 45630), (6760, 41661), (7020, 40118), (7605, 37032), (7715, 36504), (9126, 30860), (9258, 30420), (10140, 27774), (12168, 23145), (12344, 22815), (13887, 20280), (14040, 20059), (15210, 18516), (15430, 18252)]