15503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4998

約数の個数: 80

約数和(自身を含む): 51767520

約数和(自身を除く): 36264240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4969, 9938, 14907, 19876, 24845, 29814, 39752, 49690, 59628, 64597, 74535, 79504, 99380, 119256, 129194, 149070, 193791, 198760, 238512, 258388, 298140, 322985, 387582, 397520, 516776, 596280, 645970, 775164, 968955, 1033552, 1192560, 1291940, 1550328, 1937910, 2583880, 3100656, 3875820, 5167760, 7751640, 15503280]

約数ペア:

[(1, 15503280), (2, 7751640), (3, 5167760), (4, 3875820), (5, 3100656), (6, 2583880), (8, 1937910), (10, 1550328), (12, 1291940), (13, 1192560), (15, 1033552), (16, 968955), (20, 775164), (24, 645970), (26, 596280), (30, 516776), (39, 397520), (40, 387582), (48, 322985), (52, 298140), (60, 258388), (65, 238512), (78, 198760), (80, 193791), (104, 149070), (120, 129194), (130, 119256), (156, 99380), (195, 79504), (208, 74535), (240, 64597), (260, 59628), (312, 49690), (390, 39752), (520, 29814), (624, 24845), (780, 19876), (1040, 14907), (1560, 9938), (3120, 4969)]