720659856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5023}}^1$

素因数の和:5109

約数の個数: 120

約数和(自身を含む): 2201597184

約数和(自身を除く): 1480937328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 784, 854, 976, 1176, 1281, 1464, 1708, 2352, 2562, 2928, 2989, 3416, 5023, 5124, 5978, 6832, 8967, 10046, 10248, 11956, 15069, 17934, 20092, 20496, 23912, 30138, 35161, 35868, 40184, 47824, 60276, 70322, 71736, 80368, 105483, 120552, 140644, 143472, 210966, 241104, 246127, 281288, 306403, 421932, 492254, 562576, 612806, 738381, 843864, 919209, 984508, 1225612, 1476762, 1687728, 1838418, 1969016, 2144821, 2451224, 2953524, 3676836, 3938032, 4289642, 4902448, 5907048, 6434463, 7353672, 8579284, 11814096, 12868926, 14707344, 15013747, 17158568, 25737852, 30027494, 34317136, 45041241, 51475704, 60054988, 90082482, 102951408, 120109976, 180164964, 240219952, 360329928, 720659856]

約数ペア:

[(1, 720659856), (2, 360329928), (3, 240219952), (4, 180164964), (6, 120109976), (7, 102951408), (8, 90082482), (12, 60054988), (14, 51475704), (16, 45041241), (21, 34317136), (24, 30027494), (28, 25737852), (42, 17158568), (48, 15013747), (49, 14707344), (56, 12868926), (61, 11814096), (84, 8579284), (98, 7353672), (112, 6434463), (122, 5907048), (147, 4902448), (168, 4289642), (183, 3938032), (196, 3676836), (244, 2953524), (294, 2451224), (336, 2144821), (366, 1969016), (392, 1838418), (427, 1687728), (488, 1476762), (588, 1225612), (732, 984508), (784, 919209), (854, 843864), (976, 738381), (1176, 612806), (1281, 562576), (1464, 492254), (1708, 421932), (2352, 306403), (2562, 281288), (2928, 246127), (2989, 241104), (3416, 210966), (5023, 143472), (5124, 140644), (5978, 120552), (6832, 105483), (8967, 80368), (10046, 71736), (10248, 70322), (11956, 60276), (15069, 47824), (17934, 40184), (20092, 35868), (20496, 35161), (23912, 30138)]