495420120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 288

約数和(自身を含む): 1849910400

約数和(自身を除く): 1354490280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 338, 340, 360, 390, 408, 442, 468, 479, 507, 510, 520, 585, 612, 663, 676, 680, 765, 780, 845, 884, 936, 958, 1014, 1020, 1105, 1170, 1224, 1326, 1352, 1437, 1521, 1530, 1560, 1690, 1768, 1916, 1989, 2028, 2040, 2210, 2340, 2395, 2535, 2652, 2873, 2874, 3042, 3060, 3315, 3380, 3832, 3978, 4056, 4311, 4420, 4680, 4790, 5070, 5304, 5746, 5748, 6084, 6120, 6227, 6630, 6760, 7185, 7605, 7956, 8143, 8619, 8622, 8840, 9580, 9945, 10140, 11492, 11496, 12168, 12454, 13260, 14365, 14370, 15210, 15912, 16286, 17238, 17244, 18681, 19160, 19890, 20280, 21555, 22984, 24429, 24908, 25857, 26520, 28730, 28740, 30420, 31135, 32572, 34476, 34488, 37362, 39780, 40715, 43095, 43110, 48858, 49816, 51714, 56043, 57460, 57480, 60840, 62270, 65144, 68952, 73287, 74724, 79560, 80951, 81430, 86190, 86220, 93405, 97716, 103428, 105859, 112086, 114920, 122145, 124540, 129285, 146574, 149448, 161902, 162860, 172380, 172440, 186810, 195432, 206856, 211718, 224172, 242853, 244290, 249080, 258570, 280215, 293148, 317577, 323804, 325720, 344760, 366435, 373620, 404755, 423436, 448344, 485706, 488580, 517140, 529295, 560430, 586296, 635154, 647608, 728559, 732870, 747240, 809510, 846872, 952731, 971412, 977160, 1034280, 1058590, 1120860, 1214265, 1270308, 1376167, 1457118, 1465740, 1587885, 1619020, 1905462, 1942824, 2117180, 2241720, 2428530, 2540616, 2752334, 2914236, 2931480, 3175770, 3238040, 3642795, 3810924, 4128501, 4234360, 4763655, 4857060, 5504668, 5828472, 6351540, 6880835, 7285590, 7621848, 8257002, 9527310, 9714120, 11009336, 12385503, 12703080, 13761670, 14571180, 16514004, 19054620, 20642505, 24771006, 27523340, 29142360, 33028008, 38109240, 41285010, 49542012, 55046680, 61927515, 82570020, 99084024, 123855030, 165140040, 247710060, 495420120]

約数ペア:

[(1, 495420120), (2, 247710060), (3, 165140040), (4, 123855030), (5, 99084024), (6, 82570020), (8, 61927515), (9, 55046680), (10, 49542012), (12, 41285010), (13, 38109240), (15, 33028008), (17, 29142360), (18, 27523340), (20, 24771006), (24, 20642505), (26, 19054620), (30, 16514004), (34, 14571180), (36, 13761670), (39, 12703080), (40, 12385503), (45, 11009336), (51, 9714120), (52, 9527310), (60, 8257002), (65, 7621848), (68, 7285590), (72, 6880835), (78, 6351540), (85, 5828472), (90, 5504668), (102, 4857060), (104, 4763655), (117, 4234360), (120, 4128501), (130, 3810924), (136, 3642795), (153, 3238040), (156, 3175770), (169, 2931480), (170, 2914236), (180, 2752334), (195, 2540616), (204, 2428530), (221, 2241720), (234, 2117180), (255, 1942824), (260, 1905462), (306, 1619020), (312, 1587885), (338, 1465740), (340, 1457118), (360, 1376167), (390, 1270308), (408, 1214265), (442, 1120860), (468, 1058590), (479, 1034280), (507, 977160), (510, 971412), (520, 952731), (585, 846872), (612, 809510), (663, 747240), (676, 732870), (680, 728559), (765, 647608), (780, 635154), (845, 586296), (884, 560430), (936, 529295), (958, 517140), (1014, 488580), (1020, 485706), (1105, 448344), (1170, 423436), (1224, 404755), (1326, 373620), (1352, 366435), (1437, 344760), (1521, 325720), (1530, 323804), (1560, 317577), (1690, 293148), (1768, 280215), (1916, 258570), (1989, 249080), (2028, 244290), (2040, 242853), (2210, 224172), (2340, 211718), (2395, 206856), (2535, 195432), (2652, 186810), (2873, 172440), (2874, 172380), (3042, 162860), (3060, 161902), (3315, 149448), (3380, 146574), (3832, 129285), (3978, 124540), (4056, 122145), (4311, 114920), (4420, 112086), (4680, 105859), (4790, 103428), (5070, 97716), (5304, 93405), (5746, 86220), (5748, 86190), (6084, 81430), (6120, 80951), (6227, 79560), (6630, 74724), (6760, 73287), (7185, 68952), (7605, 65144), (7956, 62270), (8143, 60840), (8619, 57480), (8622, 57460), (8840, 56043), (9580, 51714), (9945, 49816), (10140, 48858), (11492, 43110), (11496, 43095), (12168, 40715), (12454, 39780), (13260, 37362), (14365, 34488), (14370, 34476), (15210, 32572), (15912, 31135), (16286, 30420), (17238, 28740), (17244, 28730), (18681, 26520), (19160, 25857), (19890, 24908), (20280, 24429), (21555, 22984)]