748352760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{14813}}^1$

素因数の和:15248

約数の個数: 64

約数和(自身を含む): 2250542880

約数和(自身を除く): 1502190120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 14813, 16840, 25260, 29626, 44439, 50520, 59252, 74065, 88878, 118504, 148130, 177756, 222195, 296260, 355512, 444390, 592520, 888780, 1777560, 6236273, 12472546, 18708819, 24945092, 31181365, 37417638, 49890184, 62362730, 74835276, 93544095, 124725460, 149670552, 187088190, 249450920, 374176380, 748352760]

約数ペア:

[(1, 748352760), (2, 374176380), (3, 249450920), (4, 187088190), (5, 149670552), (6, 124725460), (8, 93544095), (10, 74835276), (12, 62362730), (15, 49890184), (20, 37417638), (24, 31181365), (30, 24945092), (40, 18708819), (60, 12472546), (120, 6236273), (421, 1777560), (842, 888780), (1263, 592520), (1684, 444390), (2105, 355512), (2526, 296260), (3368, 222195), (4210, 177756), (5052, 148130), (6315, 118504), (8420, 88878), (10104, 74065), (12630, 59252), (14813, 50520), (16840, 44439), (25260, 29626)]