15077640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 50544000

約数和(自身を除く): 35466360

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, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 389, 408, 456, 510, 570, 646, 680, 760, 778, 969, 1020, 1140, 1167, 1292, 1556, 1615, 1938, 1945, 2040, 2280, 2334, 2584, 3112, 3230, 3876, 3890, 4668, 4845, 5835, 6460, 6613, 7391, 7752, 7780, 9336, 9690, 11670, 12920, 13226, 14782, 15560, 19380, 19839, 22173, 23340, 26452, 29564, 33065, 36955, 38760, 39678, 44346, 46680, 52904, 59128, 66130, 73910, 79356, 88692, 99195, 110865, 125647, 132260, 147820, 158712, 177384, 198390, 221730, 251294, 264520, 295640, 376941, 396780, 443460, 502588, 628235, 753882, 793560, 886920, 1005176, 1256470, 1507764, 1884705, 2512940, 3015528, 3769410, 5025880, 7538820, 15077640]

約数ペア:

[(1, 15077640), (2, 7538820), (3, 5025880), (4, 3769410), (5, 3015528), (6, 2512940), (8, 1884705), (10, 1507764), (12, 1256470), (15, 1005176), (17, 886920), (19, 793560), (20, 753882), (24, 628235), (30, 502588), (34, 443460), (38, 396780), (40, 376941), (51, 295640), (57, 264520), (60, 251294), (68, 221730), (76, 198390), (85, 177384), (95, 158712), (102, 147820), (114, 132260), (120, 125647), (136, 110865), (152, 99195), (170, 88692), (190, 79356), (204, 73910), (228, 66130), (255, 59128), (285, 52904), (323, 46680), (340, 44346), (380, 39678), (389, 38760), (408, 36955), (456, 33065), (510, 29564), (570, 26452), (646, 23340), (680, 22173), (760, 19839), (778, 19380), (969, 15560), (1020, 14782), (1140, 13226), (1167, 12920), (1292, 11670), (1556, 9690), (1615, 9336), (1938, 7780), (1945, 7752), (2040, 7391), (2280, 6613), (2334, 6460), (2584, 5835), (3112, 4845), (3230, 4668), (3876, 3890)]