401811240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 1347840000

約数和(自身を除く): 946028760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 59, 60, 76, 87, 95, 103, 114, 116, 118, 120, 145, 152, 174, 177, 190, 206, 228, 232, 236, 285, 290, 295, 309, 348, 354, 380, 412, 435, 456, 472, 515, 551, 570, 580, 590, 618, 696, 708, 760, 824, 870, 885, 1030, 1102, 1121, 1140, 1160, 1180, 1236, 1416, 1545, 1653, 1711, 1740, 1770, 1957, 2060, 2204, 2242, 2280, 2360, 2472, 2755, 2987, 3090, 3306, 3363, 3422, 3480, 3540, 3914, 4120, 4408, 4484, 5133, 5510, 5605, 5871, 5974, 6077, 6180, 6612, 6726, 6844, 7080, 7828, 8265, 8555, 8961, 8968, 9785, 10266, 11020, 11210, 11742, 11948, 12154, 12360, 13224, 13452, 13688, 14935, 15656, 16530, 16815, 17110, 17922, 18231, 19570, 20532, 22040, 22420, 23484, 23896, 24308, 25665, 26904, 29355, 29870, 30385, 32509, 33060, 33630, 34220, 35844, 36462, 39140, 41064, 44805, 44840, 46968, 48616, 51330, 56753, 58710, 59740, 60770, 65018, 66120, 67260, 68440, 71688, 72924, 78280, 89610, 91155, 97527, 102660, 113506, 115463, 117420, 119480, 121540, 130036, 134520, 145848, 162545, 170259, 176233, 179220, 182310, 195054, 205320, 227012, 230926, 234840, 243080, 260072, 283765, 325090, 340518, 346389, 352466, 358440, 364620, 390108, 454024, 461852, 487635, 528699, 567530, 577315, 650180, 681036, 692778, 704932, 729240, 780216, 851295, 881165, 923704, 975270, 1057398, 1135060, 1154630, 1300360, 1362072, 1385556, 1409864, 1702590, 1731945, 1762330, 1950540, 2114796, 2270120, 2309260, 2643495, 2771112, 3348427, 3405180, 3463890, 3524660, 3901080, 4229592, 4618520, 5286990, 6696854, 6810360, 6927780, 7049320, 10045281, 10573980, 13393708, 13855560, 16742135, 20090562, 21147960, 26787416, 33484270, 40181124, 50226405, 66968540, 80362248, 100452810, 133937080, 200905620, 401811240]

約数ペア:

[(1, 401811240), (2, 200905620), (3, 133937080), (4, 100452810), (5, 80362248), (6, 66968540), (8, 50226405), (10, 40181124), (12, 33484270), (15, 26787416), (19, 21147960), (20, 20090562), (24, 16742135), (29, 13855560), (30, 13393708), (38, 10573980), (40, 10045281), (57, 7049320), (58, 6927780), (59, 6810360), (60, 6696854), (76, 5286990), (87, 4618520), (95, 4229592), (103, 3901080), (114, 3524660), (116, 3463890), (118, 3405180), (120, 3348427), (145, 2771112), (152, 2643495), (174, 2309260), (177, 2270120), (190, 2114796), (206, 1950540), (228, 1762330), (232, 1731945), (236, 1702590), (285, 1409864), (290, 1385556), (295, 1362072), (309, 1300360), (348, 1154630), (354, 1135060), (380, 1057398), (412, 975270), (435, 923704), (456, 881165), (472, 851295), (515, 780216), (551, 729240), (570, 704932), (580, 692778), (590, 681036), (618, 650180), (696, 577315), (708, 567530), (760, 528699), (824, 487635), (870, 461852), (885, 454024), (1030, 390108), (1102, 364620), (1121, 358440), (1140, 352466), (1160, 346389), (1180, 340518), (1236, 325090), (1416, 283765), (1545, 260072), (1653, 243080), (1711, 234840), (1740, 230926), (1770, 227012), (1957, 205320), (2060, 195054), (2204, 182310), (2242, 179220), (2280, 176233), (2360, 170259), (2472, 162545), (2755, 145848), (2987, 134520), (3090, 130036), (3306, 121540), (3363, 119480), (3422, 117420), (3480, 115463), (3540, 113506), (3914, 102660), (4120, 97527), (4408, 91155), (4484, 89610), (5133, 78280), (5510, 72924), (5605, 71688), (5871, 68440), (5974, 67260), (6077, 66120), (6180, 65018), (6612, 60770), (6726, 59740), (6844, 58710), (7080, 56753), (7828, 51330), (8265, 48616), (8555, 46968), (8961, 44840), (8968, 44805), (9785, 41064), (10266, 39140), (11020, 36462), (11210, 35844), (11742, 34220), (11948, 33630), (12154, 33060), (12360, 32509), (13224, 30385), (13452, 29870), (13688, 29355), (14935, 26904), (15656, 25665), (16530, 24308), (16815, 23896), (17110, 23484), (17922, 22420), (18231, 22040), (19570, 20532)]