490302072

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 224

約数和(自身を含む): 1542441600

約数和(自身を除く): 1052139528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 81, 87, 104, 108, 116, 117, 156, 162, 174, 216, 223, 232, 234, 243, 261, 312, 324, 348, 351, 377, 446, 468, 486, 522, 648, 669, 696, 702, 729, 754, 783, 892, 936, 972, 1044, 1053, 1131, 1338, 1404, 1458, 1508, 1566, 1784, 1944, 2007, 2088, 2106, 2262, 2349, 2676, 2808, 2899, 2916, 3016, 3132, 3159, 3393, 4014, 4212, 4524, 4698, 5352, 5798, 5832, 6021, 6264, 6318, 6467, 6786, 7047, 8028, 8424, 8697, 9048, 9396, 9477, 10179, 11596, 12042, 12636, 12934, 13572, 14094, 16056, 17394, 18063, 18792, 18954, 19401, 20358, 21141, 23192, 24084, 25272, 25868, 26091, 27144, 28188, 30537, 34788, 36126, 37908, 38802, 40716, 42282, 48168, 51736, 52182, 54189, 56376, 58203, 61074, 69576, 72252, 75816, 77604, 78273, 81432, 84071, 84564, 91611, 104364, 108378, 116406, 122148, 144504, 155208, 156546, 162567, 168142, 169128, 174609, 183222, 208728, 216756, 232812, 234819, 244296, 252213, 274833, 313092, 325134, 336284, 349218, 366444, 433512, 465624, 469638, 504426, 523827, 549666, 626184, 650268, 672568, 698436, 704457, 732888, 756639, 939276, 1008852, 1047654, 1099332, 1300536, 1396872, 1408914, 1513278, 1571481, 1878552, 2017704, 2095308, 2113371, 2198664, 2269917, 2817828, 3026556, 3142962, 4190616, 4226742, 4539834, 4714443, 5635656, 6053112, 6285924, 6809751, 8453484, 9079668, 9428886, 12571848, 13619502, 16906968, 18159336, 18857772, 20429253, 27239004, 37715544, 40858506, 54478008, 61287759, 81717012, 122575518, 163434024, 245151036, 490302072]

約数ペア:

[(1, 490302072), (2, 245151036), (3, 163434024), (4, 122575518), (6, 81717012), (8, 61287759), (9, 54478008), (12, 40858506), (13, 37715544), (18, 27239004), (24, 20429253), (26, 18857772), (27, 18159336), (29, 16906968), (36, 13619502), (39, 12571848), (52, 9428886), (54, 9079668), (58, 8453484), (72, 6809751), (78, 6285924), (81, 6053112), (87, 5635656), (104, 4714443), (108, 4539834), (116, 4226742), (117, 4190616), (156, 3142962), (162, 3026556), (174, 2817828), (216, 2269917), (223, 2198664), (232, 2113371), (234, 2095308), (243, 2017704), (261, 1878552), (312, 1571481), (324, 1513278), (348, 1408914), (351, 1396872), (377, 1300536), (446, 1099332), (468, 1047654), (486, 1008852), (522, 939276), (648, 756639), (669, 732888), (696, 704457), (702, 698436), (729, 672568), (754, 650268), (783, 626184), (892, 549666), (936, 523827), (972, 504426), (1044, 469638), (1053, 465624), (1131, 433512), (1338, 366444), (1404, 349218), (1458, 336284), (1508, 325134), (1566, 313092), (1784, 274833), (1944, 252213), (2007, 244296), (2088, 234819), (2106, 232812), (2262, 216756), (2349, 208728), (2676, 183222), (2808, 174609), (2899, 169128), (2916, 168142), (3016, 162567), (3132, 156546), (3159, 155208), (3393, 144504), (4014, 122148), (4212, 116406), (4524, 108378), (4698, 104364), (5352, 91611), (5798, 84564), (5832, 84071), (6021, 81432), (6264, 78273), (6318, 77604), (6467, 75816), (6786, 72252), (7047, 69576), (8028, 61074), (8424, 58203), (8697, 56376), (9048, 54189), (9396, 52182), (9477, 51736), (10179, 48168), (11596, 42282), (12042, 40716), (12636, 38802), (12934, 37908), (13572, 36126), (14094, 34788), (16056, 30537), (17394, 28188), (18063, 27144), (18792, 26091), (18954, 25868), (19401, 25272), (20358, 24084), (21141, 23192)]