331549960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38197}}^1$

素因数の和:38246

約数の個数: 64

約数和(自身を含む): 880081920

約数和(自身を除く): 548531960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 38197, 76394, 152788, 190985, 267379, 305576, 381970, 534758, 763940, 1069516, 1184107, 1336895, 1527880, 2139032, 2368214, 2673790, 4736428, 5347580, 5920535, 8288749, 9472856, 10695160, 11841070, 16577498, 23682140, 33154996, 41443745, 47364280, 66309992, 82887490, 165774980, 331549960]

約数ペア:

[(1, 331549960), (2, 165774980), (4, 82887490), (5, 66309992), (7, 47364280), (8, 41443745), (10, 33154996), (14, 23682140), (20, 16577498), (28, 11841070), (31, 10695160), (35, 9472856), (40, 8288749), (56, 5920535), (62, 5347580), (70, 4736428), (124, 2673790), (140, 2368214), (155, 2139032), (217, 1527880), (248, 1336895), (280, 1184107), (310, 1069516), (434, 763940), (620, 534758), (868, 381970), (1085, 305576), (1240, 267379), (1736, 190985), (2170, 152788), (4340, 76394), (8680, 38197)]