515895240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1399}}^1$

素因数の和:1859

約数の個数: 128

約数和(自身を含む): 1774080000

約数和(自身を除く): 1258184760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 439, 840, 878, 1317, 1399, 1756, 2195, 2634, 2798, 3073, 3512, 4197, 4390, 5268, 5596, 6146, 6585, 6995, 8394, 8780, 9219, 9793, 10536, 11192, 12292, 13170, 13990, 15365, 16788, 17560, 18438, 19586, 20985, 24584, 26340, 27980, 29379, 30730, 33576, 36876, 39172, 41970, 46095, 48965, 52680, 55960, 58758, 61460, 73752, 78344, 83940, 92190, 97930, 117516, 122920, 146895, 167880, 184380, 195860, 235032, 293790, 368760, 391720, 587580, 614161, 1175160, 1228322, 1842483, 2456644, 3070805, 3684966, 4299127, 4913288, 6141610, 7369932, 8598254, 9212415, 12283220, 12897381, 14739864, 17196508, 18424830, 21495635, 24566440, 25794762, 34393016, 36849660, 42991270, 51589524, 64486905, 73699320, 85982540, 103179048, 128973810, 171965080, 257947620, 515895240]

約数ペア:

[(1, 515895240), (2, 257947620), (3, 171965080), (4, 128973810), (5, 103179048), (6, 85982540), (7, 73699320), (8, 64486905), (10, 51589524), (12, 42991270), (14, 36849660), (15, 34393016), (20, 25794762), (21, 24566440), (24, 21495635), (28, 18424830), (30, 17196508), (35, 14739864), (40, 12897381), (42, 12283220), (56, 9212415), (60, 8598254), (70, 7369932), (84, 6141610), (105, 4913288), (120, 4299127), (140, 3684966), (168, 3070805), (210, 2456644), (280, 1842483), (420, 1228322), (439, 1175160), (840, 614161), (878, 587580), (1317, 391720), (1399, 368760), (1756, 293790), (2195, 235032), (2634, 195860), (2798, 184380), (3073, 167880), (3512, 146895), (4197, 122920), (4390, 117516), (5268, 97930), (5596, 92190), (6146, 83940), (6585, 78344), (6995, 73752), (8394, 61460), (8780, 58758), (9219, 55960), (9793, 52680), (10536, 48965), (11192, 46095), (12292, 41970), (13170, 39172), (13990, 36876), (15365, 33576), (16788, 30730), (17560, 29379), (18438, 27980), (19586, 26340), (20985, 24584)]