245144280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65899}}^1$

素因数の和:65944

約数の個数: 64

約数和(自身を含む): 759168000

約数和(自身を除く): 514023720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 65899, 131798, 197697, 263596, 329495, 395394, 527192, 658990, 790788, 988485, 1317980, 1581576, 1976970, 2042869, 2635960, 3953940, 4085738, 6128607, 7907880, 8171476, 10214345, 12257214, 16342952, 20428690, 24514428, 30643035, 40857380, 49028856, 61286070, 81714760, 122572140, 245144280]

約数ペア:

[(1, 245144280), (2, 122572140), (3, 81714760), (4, 61286070), (5, 49028856), (6, 40857380), (8, 30643035), (10, 24514428), (12, 20428690), (15, 16342952), (20, 12257214), (24, 10214345), (30, 8171476), (31, 7907880), (40, 6128607), (60, 4085738), (62, 3953940), (93, 2635960), (120, 2042869), (124, 1976970), (155, 1581576), (186, 1317980), (248, 988485), (310, 790788), (372, 658990), (465, 527192), (620, 395394), (744, 329495), (930, 263596), (1240, 197697), (1860, 131798), (3720, 65899)]