320634720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 384

約数和(自身を含む): 1341204480

約数和(自身を除く): 1020569760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 461, 480, 483, 504, 540, 552, 560, 621, 630, 644, 672, 690, 720, 736, 756, 805, 828, 840, 864, 920, 922, 945, 966, 1008, 1035, 1080, 1104, 1120, 1242, 1260, 1288, 1380, 1383, 1440, 1449, 1512, 1610, 1656, 1680, 1840, 1844, 1890, 1932, 2016, 2070, 2160, 2208, 2305, 2415, 2484, 2520, 2576, 2760, 2766, 2898, 3024, 3105, 3220, 3227, 3312, 3360, 3680, 3688, 3780, 3864, 4140, 4149, 4320, 4347, 4610, 4830, 4968, 5040, 5152, 5520, 5532, 5796, 6048, 6210, 6440, 6454, 6624, 6915, 7245, 7376, 7560, 7728, 8280, 8298, 8694, 9220, 9660, 9681, 9936, 10080, 10603, 11040, 11064, 11592, 12420, 12447, 12880, 12908, 13830, 14490, 14752, 15120, 15456, 16135, 16560, 16596, 17388, 18440, 19320, 19362, 19872, 20745, 21206, 21735, 22128, 23184, 24840, 24894, 25760, 25816, 27660, 28980, 29043, 30240, 31809, 32270, 33120, 33192, 34776, 36880, 38640, 38724, 41490, 42412, 43470, 44256, 46368, 48405, 49680, 49788, 51632, 53015, 55320, 57960, 58086, 62235, 63618, 64540, 66384, 69552, 73760, 74221, 77280, 77448, 82980, 84824, 86940, 87129, 95427, 96810, 99360, 99576, 103264, 106030, 110640, 115920, 116172, 124470, 127236, 129080, 132768, 139104, 145215, 148442, 154896, 159045, 165960, 169648, 173880, 174258, 190854, 193620, 199152, 212060, 221280, 222663, 231840, 232344, 248940, 254472, 258160, 286281, 290430, 296884, 309792, 318090, 331920, 339296, 347760, 348516, 371105, 381708, 387240, 398304, 424120, 435645, 445326, 464688, 477135, 497880, 508944, 516320, 572562, 580860, 593768, 636180, 663840, 667989, 695520, 697032, 742210, 763416, 774480, 848240, 871290, 890652, 929376, 954270, 995760, 1017888, 1113315, 1145124, 1161720, 1187536, 1272360, 1335978, 1394064, 1431405, 1484420, 1526832, 1548960, 1696480, 1742580, 1781304, 1908540, 1991520, 2003967, 2226630, 2290248, 2323440, 2375072, 2544720, 2671956, 2788128, 2862810, 2968840, 3053664, 3339945, 3485160, 3562608, 3817080, 4007934, 4453260, 4580496, 4646880, 5089440, 5343912, 5725620, 5937680, 6679890, 6970320, 7125216, 7634160, 8015868, 8906520, 9160992, 10019835, 10687824, 11451240, 11875360, 13359780, 13940640, 15268320, 16031736, 17813040, 20039670, 21375648, 22902480, 26719560, 32063472, 35626080, 40079340, 45804960, 53439120, 64126944, 80158680, 106878240, 160317360, 320634720]

約数ペア:

[(1, 320634720), (2, 160317360), (3, 106878240), (4, 80158680), (5, 64126944), (6, 53439120), (7, 45804960), (8, 40079340), (9, 35626080), (10, 32063472), (12, 26719560), (14, 22902480), (15, 21375648), (16, 20039670), (18, 17813040), (20, 16031736), (21, 15268320), (23, 13940640), (24, 13359780), (27, 11875360), (28, 11451240), (30, 10687824), (32, 10019835), (35, 9160992), (36, 8906520), (40, 8015868), (42, 7634160), (45, 7125216), (46, 6970320), (48, 6679890), (54, 5937680), (56, 5725620), (60, 5343912), (63, 5089440), (69, 4646880), (70, 4580496), (72, 4453260), (80, 4007934), (84, 3817080), (90, 3562608), (92, 3485160), (96, 3339945), (105, 3053664), (108, 2968840), (112, 2862810), (115, 2788128), (120, 2671956), (126, 2544720), (135, 2375072), (138, 2323440), (140, 2290248), (144, 2226630), (160, 2003967), (161, 1991520), (168, 1908540), (180, 1781304), (184, 1742580), (189, 1696480), (207, 1548960), (210, 1526832), (216, 1484420), (224, 1431405), (230, 1394064), (240, 1335978), (252, 1272360), (270, 1187536), (276, 1161720), (280, 1145124), (288, 1113315), (315, 1017888), (322, 995760), (336, 954270), (345, 929376), (360, 890652), (368, 871290), (378, 848240), (414, 774480), (420, 763416), (432, 742210), (460, 697032), (461, 695520), (480, 667989), (483, 663840), (504, 636180), (540, 593768), (552, 580860), (560, 572562), (621, 516320), (630, 508944), (644, 497880), (672, 477135), (690, 464688), (720, 445326), (736, 435645), (756, 424120), (805, 398304), (828, 387240), (840, 381708), (864, 371105), (920, 348516), (922, 347760), (945, 339296), (966, 331920), (1008, 318090), (1035, 309792), (1080, 296884), (1104, 290430), (1120, 286281), (1242, 258160), (1260, 254472), (1288, 248940), (1380, 232344), (1383, 231840), (1440, 222663), (1449, 221280), (1512, 212060), (1610, 199152), (1656, 193620), (1680, 190854), (1840, 174258), (1844, 173880), (1890, 169648), (1932, 165960), (2016, 159045), (2070, 154896), (2160, 148442), (2208, 145215), (2305, 139104), (2415, 132768), (2484, 129080), (2520, 127236), (2576, 124470), (2760, 116172), (2766, 115920), (2898, 110640), (3024, 106030), (3105, 103264), (3220, 99576), (3227, 99360), (3312, 96810), (3360, 95427), (3680, 87129), (3688, 86940), (3780, 84824), (3864, 82980), (4140, 77448), (4149, 77280), (4320, 74221), (4347, 73760), (4610, 69552), (4830, 66384), (4968, 64540), (5040, 63618), (5152, 62235), (5520, 58086), (5532, 57960), (5796, 55320), (6048, 53015), (6210, 51632), (6440, 49788), (6454, 49680), (6624, 48405), (6915, 46368), (7245, 44256), (7376, 43470), (7560, 42412), (7728, 41490), (8280, 38724), (8298, 38640), (8694, 36880), (9220, 34776), (9660, 33192), (9681, 33120), (9936, 32270), (10080, 31809), (10603, 30240), (11040, 29043), (11064, 28980), (11592, 27660), (12420, 25816), (12447, 25760), (12880, 24894), (12908, 24840), (13830, 23184), (14490, 22128), (14752, 21735), (15120, 21206), (15456, 20745), (16135, 19872), (16560, 19362), (16596, 19320), (17388, 18440)]