275331420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 288

約数和(自身を含む): 1062512640

約数和(自身を除く): 787181220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 338, 351, 364, 378, 390, 420, 431, 455, 468, 507, 540, 546, 585, 630, 676, 702, 756, 780, 819, 845, 862, 910, 945, 1014, 1092, 1170, 1183, 1260, 1293, 1365, 1404, 1521, 1638, 1690, 1724, 1755, 1820, 1890, 2028, 2155, 2340, 2366, 2457, 2535, 2586, 2730, 3017, 3042, 3276, 3380, 3510, 3549, 3780, 3879, 4095, 4310, 4563, 4732, 4914, 5070, 5172, 5460, 5603, 5915, 6034, 6084, 6465, 7020, 7098, 7605, 7758, 8190, 8620, 9051, 9126, 9828, 10140, 10647, 11206, 11637, 11830, 12068, 12285, 12930, 14196, 15085, 15210, 15516, 16380, 16809, 17745, 18102, 18252, 19395, 21294, 22412, 22815, 23274, 23660, 24570, 25860, 27153, 28015, 30170, 30420, 31941, 33618, 35490, 36204, 38790, 39221, 42588, 45255, 45630, 46548, 49140, 50427, 53235, 54306, 56030, 58185, 60340, 63882, 67236, 70980, 72839, 77580, 78442, 81459, 84045, 90510, 91260, 100854, 106470, 108612, 112060, 116370, 117663, 127764, 135765, 145678, 151281, 156884, 159705, 162918, 168090, 181020, 196105, 201708, 212940, 218517, 232740, 235326, 252135, 271530, 291356, 302562, 319410, 325836, 336180, 352989, 364195, 392210, 407295, 437034, 470652, 504270, 509873, 543060, 588315, 605124, 638820, 655551, 705978, 728390, 756405, 784420, 814590, 874068, 1008540, 1019746, 1058967, 1092585, 1176630, 1311102, 1411956, 1456780, 1512810, 1529619, 1629180, 1764945, 1966653, 2039492, 2117934, 2185170, 2353260, 2549365, 2622204, 3025620, 3059238, 3277755, 3529890, 3933306, 4235868, 4370340, 4588857, 5098730, 5294835, 6118476, 6555510, 7059780, 7648095, 7866612, 9177714, 9833265, 10197460, 10589670, 13111020, 13766571, 15296190, 18355428, 19666530, 21179340, 22944285, 27533142, 30592380, 39333060, 45888570, 55066284, 68832855, 91777140, 137665710, 275331420]

約数ペア:

[(1, 275331420), (2, 137665710), (3, 91777140), (4, 68832855), (5, 55066284), (6, 45888570), (7, 39333060), (9, 30592380), (10, 27533142), (12, 22944285), (13, 21179340), (14, 19666530), (15, 18355428), (18, 15296190), (20, 13766571), (21, 13111020), (26, 10589670), (27, 10197460), (28, 9833265), (30, 9177714), (35, 7866612), (36, 7648095), (39, 7059780), (42, 6555510), (45, 6118476), (52, 5294835), (54, 5098730), (60, 4588857), (63, 4370340), (65, 4235868), (70, 3933306), (78, 3529890), (84, 3277755), (90, 3059238), (91, 3025620), (105, 2622204), (108, 2549365), (117, 2353260), (126, 2185170), (130, 2117934), (135, 2039492), (140, 1966653), (156, 1764945), (169, 1629180), (180, 1529619), (182, 1512810), (189, 1456780), (195, 1411956), (210, 1311102), (234, 1176630), (252, 1092585), (260, 1058967), (270, 1019746), (273, 1008540), (315, 874068), (338, 814590), (351, 784420), (364, 756405), (378, 728390), (390, 705978), (420, 655551), (431, 638820), (455, 605124), (468, 588315), (507, 543060), (540, 509873), (546, 504270), (585, 470652), (630, 437034), (676, 407295), (702, 392210), (756, 364195), (780, 352989), (819, 336180), (845, 325836), (862, 319410), (910, 302562), (945, 291356), (1014, 271530), (1092, 252135), (1170, 235326), (1183, 232740), (1260, 218517), (1293, 212940), (1365, 201708), (1404, 196105), (1521, 181020), (1638, 168090), (1690, 162918), (1724, 159705), (1755, 156884), (1820, 151281), (1890, 145678), (2028, 135765), (2155, 127764), (2340, 117663), (2366, 116370), (2457, 112060), (2535, 108612), (2586, 106470), (2730, 100854), (3017, 91260), (3042, 90510), (3276, 84045), (3380, 81459), (3510, 78442), (3549, 77580), (3780, 72839), (3879, 70980), (4095, 67236), (4310, 63882), (4563, 60340), (4732, 58185), (4914, 56030), (5070, 54306), (5172, 53235), (5460, 50427), (5603, 49140), (5915, 46548), (6034, 45630), (6084, 45255), (6465, 42588), (7020, 39221), (7098, 38790), (7605, 36204), (7758, 35490), (8190, 33618), (8620, 31941), (9051, 30420), (9126, 30170), (9828, 28015), (10140, 27153), (10647, 25860), (11206, 24570), (11637, 23660), (11830, 23274), (12068, 22815), (12285, 22412), (12930, 21294), (14196, 19395), (15085, 18252), (15210, 18102), (15516, 17745), (16380, 16809)]