225744480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 858574080

約数和(自身を除く): 632829600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 389, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 778, 780, 806, 930, 936, 992, 1040, 1116, 1167, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1556, 1560, 1612, 1860, 1872, 1945, 2015, 2080, 2232, 2334, 2340, 2418, 2480, 2790, 2976, 3112, 3120, 3224, 3501, 3627, 3720, 3744, 3890, 4030, 4464, 4668, 4680, 4836, 4960, 5057, 5580, 5835, 6045, 6224, 6240, 6448, 7002, 7254, 7440, 7780, 8060, 8928, 9336, 9360, 9672, 10114, 11160, 11670, 12059, 12090, 12448, 12896, 14004, 14508, 14880, 15171, 15560, 16120, 17505, 18135, 18672, 18720, 19344, 20228, 22320, 23340, 24118, 24180, 25285, 28008, 29016, 30342, 31120, 32240, 35010, 36177, 36270, 37344, 38688, 40456, 44640, 45513, 46680, 48236, 48360, 50570, 56016, 58032, 60295, 60684, 62240, 64480, 70020, 72354, 72540, 75855, 80912, 91026, 93360, 96472, 96720, 101140, 108531, 112032, 116064, 120590, 121368, 140040, 144708, 145080, 151710, 156767, 161824, 180885, 182052, 186720, 192944, 193440, 202280, 217062, 227565, 241180, 242736, 280080, 289416, 290160, 303420, 313534, 361770, 364104, 385888, 404560, 434124, 455130, 470301, 482360, 485472, 542655, 560160, 578832, 580320, 606840, 627068, 723540, 728208, 783835, 809120, 868248, 910260, 940602, 964720, 1085310, 1157664, 1213680, 1254136, 1410903, 1447080, 1456416, 1567670, 1736496, 1820520, 1881204, 1929440, 2170620, 2351505, 2427360, 2508272, 2821806, 2894160, 3135340, 3472992, 3641040, 3762408, 4341240, 4703010, 5016544, 5643612, 5788320, 6270680, 7054515, 7282080, 7524816, 8682480, 9406020, 11287224, 12541360, 14109030, 15049632, 17364960, 18812040, 22574448, 25082720, 28218060, 37624080, 45148896, 56436120, 75248160, 112872240, 225744480]

約数ペア:

[(1, 225744480), (2, 112872240), (3, 75248160), (4, 56436120), (5, 45148896), (6, 37624080), (8, 28218060), (9, 25082720), (10, 22574448), (12, 18812040), (13, 17364960), (15, 15049632), (16, 14109030), (18, 12541360), (20, 11287224), (24, 9406020), (26, 8682480), (30, 7524816), (31, 7282080), (32, 7054515), (36, 6270680), (39, 5788320), (40, 5643612), (45, 5016544), (48, 4703010), (52, 4341240), (60, 3762408), (62, 3641040), (65, 3472992), (72, 3135340), (78, 2894160), (80, 2821806), (90, 2508272), (93, 2427360), (96, 2351505), (104, 2170620), (117, 1929440), (120, 1881204), (124, 1820520), (130, 1736496), (144, 1567670), (155, 1456416), (156, 1447080), (160, 1410903), (180, 1254136), (186, 1213680), (195, 1157664), (208, 1085310), (234, 964720), (240, 940602), (248, 910260), (260, 868248), (279, 809120), (288, 783835), (310, 728208), (312, 723540), (360, 627068), (372, 606840), (389, 580320), (390, 578832), (403, 560160), (416, 542655), (465, 485472), (468, 482360), (480, 470301), (496, 455130), (520, 434124), (558, 404560), (585, 385888), (620, 364104), (624, 361770), (720, 313534), (744, 303420), (778, 290160), (780, 289416), (806, 280080), (930, 242736), (936, 241180), (992, 227565), (1040, 217062), (1116, 202280), (1167, 193440), (1170, 192944), (1209, 186720), (1240, 182052), (1248, 180885), (1395, 161824), (1440, 156767), (1488, 151710), (1556, 145080), (1560, 144708), (1612, 140040), (1860, 121368), (1872, 120590), (1945, 116064), (2015, 112032), (2080, 108531), (2232, 101140), (2334, 96720), (2340, 96472), (2418, 93360), (2480, 91026), (2790, 80912), (2976, 75855), (3112, 72540), (3120, 72354), (3224, 70020), (3501, 64480), (3627, 62240), (3720, 60684), (3744, 60295), (3890, 58032), (4030, 56016), (4464, 50570), (4668, 48360), (4680, 48236), (4836, 46680), (4960, 45513), (5057, 44640), (5580, 40456), (5835, 38688), (6045, 37344), (6224, 36270), (6240, 36177), (6448, 35010), (7002, 32240), (7254, 31120), (7440, 30342), (7780, 29016), (8060, 28008), (8928, 25285), (9336, 24180), (9360, 24118), (9672, 23340), (10114, 22320), (11160, 20228), (11670, 19344), (12059, 18720), (12090, 18672), (12448, 18135), (12896, 17505), (14004, 16120), (14508, 15560), (14880, 15171)]