155130120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 520128000

約数和(自身を除く): 364997880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 601, 717, 956, 1080, 1195, 1202, 1434, 1803, 1912, 2151, 2390, 2404, 2868, 3005, 3585, 3606, 4302, 4780, 4808, 5409, 5736, 6010, 6453, 7170, 7212, 8604, 9015, 9560, 10755, 10818, 12020, 12906, 14340, 14424, 16227, 17208, 18030, 21510, 21636, 24040, 25812, 27045, 28680, 32265, 32454, 36060, 43020, 43272, 51624, 54090, 64530, 64908, 72120, 81135, 86040, 108180, 129060, 129816, 143639, 162270, 216360, 258120, 287278, 324540, 430917, 574556, 649080, 718195, 861834, 1149112, 1292751, 1436390, 1723668, 2154585, 2585502, 2872780, 3447336, 3878253, 4309170, 5171004, 5745560, 6463755, 7756506, 8618340, 10342008, 12927510, 15513012, 17236680, 19391265, 25855020, 31026024, 38782530, 51710040, 77565060, 155130120]

約数ペア:

[(1, 155130120), (2, 77565060), (3, 51710040), (4, 38782530), (5, 31026024), (6, 25855020), (8, 19391265), (9, 17236680), (10, 15513012), (12, 12927510), (15, 10342008), (18, 8618340), (20, 7756506), (24, 6463755), (27, 5745560), (30, 5171004), (36, 4309170), (40, 3878253), (45, 3447336), (54, 2872780), (60, 2585502), (72, 2154585), (90, 1723668), (108, 1436390), (120, 1292751), (135, 1149112), (180, 861834), (216, 718195), (239, 649080), (270, 574556), (360, 430917), (478, 324540), (540, 287278), (601, 258120), (717, 216360), (956, 162270), (1080, 143639), (1195, 129816), (1202, 129060), (1434, 108180), (1803, 86040), (1912, 81135), (2151, 72120), (2390, 64908), (2404, 64530), (2868, 54090), (3005, 51624), (3585, 43272), (3606, 43020), (4302, 36060), (4780, 32454), (4808, 32265), (5409, 28680), (5736, 27045), (6010, 25812), (6453, 24040), (7170, 21636), (7212, 21510), (8604, 18030), (9015, 17208), (9560, 16227), (10755, 14424), (10818, 14340), (12020, 12906)]