145246320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201731}}^1$

素因数の和:201750

約数の個数: 60

約数和(自身を含む): 487787976

約数和(自身を除く): 342541656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 201731, 403462, 605193, 806924, 1008655, 1210386, 1613848, 1815579, 2017310, 2420772, 3025965, 3227696, 3631158, 4034620, 4841544, 6051930, 7262316, 8069240, 9077895, 9683088, 12103860, 14524632, 16138480, 18155790, 24207720, 29049264, 36311580, 48415440, 72623160, 145246320]

約数ペア:

[(1, 145246320), (2, 72623160), (3, 48415440), (4, 36311580), (5, 29049264), (6, 24207720), (8, 18155790), (9, 16138480), (10, 14524632), (12, 12103860), (15, 9683088), (16, 9077895), (18, 8069240), (20, 7262316), (24, 6051930), (30, 4841544), (36, 4034620), (40, 3631158), (45, 3227696), (48, 3025965), (60, 2420772), (72, 2017310), (80, 1815579), (90, 1613848), (120, 1210386), (144, 1008655), (180, 806924), (240, 605193), (360, 403462), (720, 201731)]