420608160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2025

約数の個数: 288

約数和(自身を含む): 1713337920

約数和(自身を除く): 1292729760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 1987, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 3974, 4320, 4410, 4704, 5040, 5292, 5880, 5961, 6048, 6615, 7056, 7560, 7840, 7948, 8820, 9935, 10080, 10584, 11760, 11922, 13230, 13909, 14112, 15120, 15896, 17640, 17883, 19870, 21168, 23520, 23844, 26460, 27818, 29805, 30240, 31792, 35280, 35766, 39740, 41727, 42336, 47688, 52920, 53649, 55636, 59610, 63584, 69545, 70560, 71532, 79480, 83454, 89415, 95376, 97363, 105840, 107298, 111272, 119220, 125181, 139090, 143064, 158960, 166908, 178830, 190752, 194726, 208635, 211680, 214596, 222544, 238440, 250362, 268245, 278180, 286128, 292089, 317920, 333816, 357660, 375543, 389452, 417270, 429192, 445088, 476880, 486815, 500724, 536490, 556360, 572256, 584178, 625905, 667632, 715320, 751086, 778904, 834540, 858384, 876267, 953760, 973630, 1001448, 1072980, 1112720, 1168356, 1251810, 1335264, 1430640, 1460445, 1502172, 1557808, 1669080, 1716768, 1752534, 1877715, 1947260, 2002896, 2145960, 2225440, 2336712, 2503620, 2628801, 2861280, 2920890, 3004344, 3115616, 3338160, 3505068, 3755430, 3894520, 4005792, 4291920, 4381335, 4673424, 5007240, 5257602, 5841780, 6008688, 6676320, 7010136, 7510860, 7789040, 8583840, 8762670, 9346848, 10014480, 10515204, 11683560, 12017376, 13144005, 14020272, 15021720, 15578080, 17525340, 20028960, 21030408, 23367120, 26288010, 28040544, 30043440, 35050680, 42060816, 46734240, 52576020, 60086880, 70101360, 84121632, 105152040, 140202720, 210304080, 420608160]

約数ペア:

[(1, 420608160), (2, 210304080), (3, 140202720), (4, 105152040), (5, 84121632), (6, 70101360), (7, 60086880), (8, 52576020), (9, 46734240), (10, 42060816), (12, 35050680), (14, 30043440), (15, 28040544), (16, 26288010), (18, 23367120), (20, 21030408), (21, 20028960), (24, 17525340), (27, 15578080), (28, 15021720), (30, 14020272), (32, 13144005), (35, 12017376), (36, 11683560), (40, 10515204), (42, 10014480), (45, 9346848), (48, 8762670), (49, 8583840), (54, 7789040), (56, 7510860), (60, 7010136), (63, 6676320), (70, 6008688), (72, 5841780), (80, 5257602), (84, 5007240), (90, 4673424), (96, 4381335), (98, 4291920), (105, 4005792), (108, 3894520), (112, 3755430), (120, 3505068), (126, 3338160), (135, 3115616), (140, 3004344), (144, 2920890), (147, 2861280), (160, 2628801), (168, 2503620), (180, 2336712), (189, 2225440), (196, 2145960), (210, 2002896), (216, 1947260), (224, 1877715), (240, 1752534), (245, 1716768), (252, 1669080), (270, 1557808), (280, 1502172), (288, 1460445), (294, 1430640), (315, 1335264), (336, 1251810), (360, 1168356), (378, 1112720), (392, 1072980), (420, 1001448), (432, 973630), (441, 953760), (480, 876267), (490, 858384), (504, 834540), (540, 778904), (560, 751086), (588, 715320), (630, 667632), (672, 625905), (720, 584178), (735, 572256), (756, 556360), (784, 536490), (840, 500724), (864, 486815), (882, 476880), (945, 445088), (980, 429192), (1008, 417270), (1080, 389452), (1120, 375543), (1176, 357660), (1260, 333816), (1323, 317920), (1440, 292089), (1470, 286128), (1512, 278180), (1568, 268245), (1680, 250362), (1764, 238440), (1890, 222544), (1960, 214596), (1987, 211680), (2016, 208635), (2160, 194726), (2205, 190752), (2352, 178830), (2520, 166908), (2646, 158960), (2940, 143064), (3024, 139090), (3360, 125181), (3528, 119220), (3780, 111272), (3920, 107298), (3974, 105840), (4320, 97363), (4410, 95376), (4704, 89415), (5040, 83454), (5292, 79480), (5880, 71532), (5961, 70560), (6048, 69545), (6615, 63584), (7056, 59610), (7560, 55636), (7840, 53649), (7948, 52920), (8820, 47688), (9935, 42336), (10080, 41727), (10584, 39740), (11760, 35766), (11922, 35280), (13230, 31792), (13909, 30240), (14112, 29805), (15120, 27818), (15896, 26460), (17640, 23844), (17883, 23520), (19870, 21168)]