480951380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 1248065280

約数和(自身を除く): 767113900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 401, 455, 659, 802, 910, 1318, 1604, 1820, 2005, 2636, 2807, 3295, 4010, 4613, 5213, 5614, 6590, 8020, 8567, 9226, 10426, 11228, 13180, 14035, 17134, 18452, 20852, 23065, 26065, 28070, 34268, 36491, 42835, 46130, 52130, 56140, 59969, 72982, 85670, 92260, 104260, 119938, 145964, 171340, 182455, 239876, 264259, 299845, 364910, 528518, 599690, 729820, 1057036, 1199380, 1321295, 1849813, 2642590, 3435367, 3699626, 5285180, 6870734, 7399252, 9249065, 13741468, 17176835, 18498130, 24047569, 34353670, 36996260, 48095138, 68707340, 96190276, 120237845, 240475690, 480951380]

約数ペア:

[(1, 480951380), (2, 240475690), (4, 120237845), (5, 96190276), (7, 68707340), (10, 48095138), (13, 36996260), (14, 34353670), (20, 24047569), (26, 18498130), (28, 17176835), (35, 13741468), (52, 9249065), (65, 7399252), (70, 6870734), (91, 5285180), (130, 3699626), (140, 3435367), (182, 2642590), (260, 1849813), (364, 1321295), (401, 1199380), (455, 1057036), (659, 729820), (802, 599690), (910, 528518), (1318, 364910), (1604, 299845), (1820, 264259), (2005, 239876), (2636, 182455), (2807, 171340), (3295, 145964), (4010, 119938), (4613, 104260), (5213, 92260), (5614, 85670), (6590, 72982), (8020, 59969), (8567, 56140), (9226, 52130), (10426, 46130), (11228, 42835), (13180, 36491), (14035, 34268), (17134, 28070), (18452, 26065), (20852, 23065)]