420251328

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 280

約数和(自身を含む): 1466872352

約数和(自身を除く): 1046621024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 192, 216, 222, 224, 252, 259, 288, 296, 313, 324, 333, 336, 378, 432, 444, 448, 504, 518, 567, 576, 592, 626, 648, 666, 672, 756, 777, 864, 888, 939, 999, 1008, 1036, 1134, 1184, 1252, 1296, 1332, 1344, 1512, 1554, 1728, 1776, 1878, 1998, 2016, 2072, 2191, 2268, 2331, 2368, 2504, 2592, 2664, 2817, 2997, 3024, 3108, 3552, 3756, 3996, 4032, 4144, 4382, 4536, 4662, 5008, 5184, 5328, 5634, 5994, 6048, 6216, 6573, 6993, 7104, 7512, 7992, 8288, 8451, 8764, 9072, 9324, 10016, 10656, 11268, 11581, 11988, 12096, 12432, 13146, 13986, 15024, 15984, 16576, 16902, 17528, 18144, 18648, 19719, 20032, 20979, 21312, 22536, 23162, 23976, 24864, 25353, 26292, 27972, 30048, 31968, 33804, 34743, 35056, 36288, 37296, 39438, 41958, 45072, 46324, 47952, 49728, 50706, 52584, 55944, 59157, 60096, 63936, 67608, 69486, 70112, 74592, 78876, 81067, 83916, 90144, 92648, 95904, 101412, 104229, 105168, 111888, 118314, 135216, 138972, 140224, 149184, 157752, 162134, 167832, 177471, 180288, 185296, 191808, 202824, 208458, 210336, 223776, 236628, 243201, 270432, 277944, 312687, 315504, 324268, 335664, 354942, 370592, 405648, 416916, 420672, 447552, 473256, 486402, 540864, 555888, 625374, 631008, 648536, 671328, 709884, 729603, 741184, 811296, 833832, 938061, 946512, 972804, 1111776, 1250748, 1262016, 1297072, 1342656, 1419768, 1459206, 1622592, 1667664, 1876122, 1893024, 1945608, 2188809, 2223552, 2501496, 2594144, 2839536, 2918412, 3335328, 3752244, 3786048, 3891216, 4377618, 5002992, 5188288, 5679072, 5836824, 6566427, 6670656, 7504488, 7782432, 8755236, 10005984, 11358144, 11673648, 13132854, 15008976, 15564864, 17510472, 20011968, 23347296, 26265708, 30017952, 35020944, 46694592, 52531416, 60035904, 70041888, 105062832, 140083776, 210125664, 420251328]

約数ペア:

[(1, 420251328), (2, 210125664), (3, 140083776), (4, 105062832), (6, 70041888), (7, 60035904), (8, 52531416), (9, 46694592), (12, 35020944), (14, 30017952), (16, 26265708), (18, 23347296), (21, 20011968), (24, 17510472), (27, 15564864), (28, 15008976), (32, 13132854), (36, 11673648), (37, 11358144), (42, 10005984), (48, 8755236), (54, 7782432), (56, 7504488), (63, 6670656), (64, 6566427), (72, 5836824), (74, 5679072), (81, 5188288), (84, 5002992), (96, 4377618), (108, 3891216), (111, 3786048), (112, 3752244), (126, 3335328), (144, 2918412), (148, 2839536), (162, 2594144), (168, 2501496), (189, 2223552), (192, 2188809), (216, 1945608), (222, 1893024), (224, 1876122), (252, 1667664), (259, 1622592), (288, 1459206), (296, 1419768), (313, 1342656), (324, 1297072), (333, 1262016), (336, 1250748), (378, 1111776), (432, 972804), (444, 946512), (448, 938061), (504, 833832), (518, 811296), (567, 741184), (576, 729603), (592, 709884), (626, 671328), (648, 648536), (666, 631008), (672, 625374), (756, 555888), (777, 540864), (864, 486402), (888, 473256), (939, 447552), (999, 420672), (1008, 416916), (1036, 405648), (1134, 370592), (1184, 354942), (1252, 335664), (1296, 324268), (1332, 315504), (1344, 312687), (1512, 277944), (1554, 270432), (1728, 243201), (1776, 236628), (1878, 223776), (1998, 210336), (2016, 208458), (2072, 202824), (2191, 191808), (2268, 185296), (2331, 180288), (2368, 177471), (2504, 167832), (2592, 162134), (2664, 157752), (2817, 149184), (2997, 140224), (3024, 138972), (3108, 135216), (3552, 118314), (3756, 111888), (3996, 105168), (4032, 104229), (4144, 101412), (4382, 95904), (4536, 92648), (4662, 90144), (5008, 83916), (5184, 81067), (5328, 78876), (5634, 74592), (5994, 70112), (6048, 69486), (6216, 67608), (6573, 63936), (6993, 60096), (7104, 59157), (7512, 55944), (7992, 52584), (8288, 50706), (8451, 49728), (8764, 47952), (9072, 46324), (9324, 45072), (10016, 41958), (10656, 39438), (11268, 37296), (11581, 36288), (11988, 35056), (12096, 34743), (12432, 33804), (13146, 31968), (13986, 30048), (15024, 27972), (15984, 26292), (16576, 25353), (16902, 24864), (17528, 23976), (18144, 23162), (18648, 22536), (19719, 21312), (20032, 20979)]