640585942320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2669108093}}^1$

素因数の和:2669108109

約数の個数: 40

約数和(自身を含む): 1985816421936

約数和(自身を除く): 1345230479616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2669108093, 5338216186, 8007324279, 10676432372, 13345540465, 16014648558, 21352864744, 26691080930, 32029297116, 40036621395, 42705729488, 53382161860, 64058594232, 80073242790, 106764323720, 128117188464, 160146485580, 213528647440, 320292971160, 640585942320]

約数ペア:

[(1, 640585942320), (2, 320292971160), (3, 213528647440), (4, 160146485580), (5, 128117188464), (6, 106764323720), (8, 80073242790), (10, 64058594232), (12, 53382161860), (15, 42705729488), (16, 40036621395), (20, 32029297116), (24, 26691080930), (30, 21352864744), (40, 16014648558), (48, 13345540465), (60, 10676432372), (80, 8007324279), (120, 5338216186), (240, 2669108093)]