5387640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 18144000

約数和(自身を除く): 12756360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 139, 152, 170, 190, 204, 228, 255, 278, 285, 323, 340, 380, 408, 417, 456, 510, 556, 570, 646, 680, 695, 760, 834, 969, 1020, 1112, 1140, 1292, 1390, 1615, 1668, 1938, 2040, 2085, 2280, 2363, 2584, 2641, 2780, 3230, 3336, 3876, 4170, 4726, 4845, 5282, 5560, 6460, 7089, 7752, 7923, 8340, 9452, 9690, 10564, 11815, 12920, 13205, 14178, 15846, 16680, 18904, 19380, 21128, 23630, 26410, 28356, 31692, 35445, 38760, 39615, 44897, 47260, 52820, 56712, 63384, 70890, 79230, 89794, 94520, 105640, 134691, 141780, 158460, 179588, 224485, 269382, 283560, 316920, 359176, 448970, 538764, 673455, 897940, 1077528, 1346910, 1795880, 2693820, 5387640]

約数ペア:

[(1, 5387640), (2, 2693820), (3, 1795880), (4, 1346910), (5, 1077528), (6, 897940), (8, 673455), (10, 538764), (12, 448970), (15, 359176), (17, 316920), (19, 283560), (20, 269382), (24, 224485), (30, 179588), (34, 158460), (38, 141780), (40, 134691), (51, 105640), (57, 94520), (60, 89794), (68, 79230), (76, 70890), (85, 63384), (95, 56712), (102, 52820), (114, 47260), (120, 44897), (136, 39615), (139, 38760), (152, 35445), (170, 31692), (190, 28356), (204, 26410), (228, 23630), (255, 21128), (278, 19380), (285, 18904), (323, 16680), (340, 15846), (380, 14178), (408, 13205), (417, 12920), (456, 11815), (510, 10564), (556, 9690), (570, 9452), (646, 8340), (680, 7923), (695, 7752), (760, 7089), (834, 6460), (969, 5560), (1020, 5282), (1112, 4845), (1140, 4726), (1292, 4170), (1390, 3876), (1615, 3336), (1668, 3230), (1938, 2780), (2040, 2641), (2085, 2584), (2280, 2363)]