240985320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64781}}^1$

素因数の和:64826

約数の個数: 64

約数和(自身を含む): 746288640

約数和(自身を除く): 505303320

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, 64781, 129562, 194343, 259124, 323905, 388686, 518248, 647810, 777372, 971715, 1295620, 1554744, 1943430, 2008211, 2591240, 3886860, 4016422, 6024633, 7773720, 8032844, 10041055, 12049266, 16065688, 20082110, 24098532, 30123165, 40164220, 48197064, 60246330, 80328440, 120492660, 240985320]

約数ペア:

[(1, 240985320), (2, 120492660), (3, 80328440), (4, 60246330), (5, 48197064), (6, 40164220), (8, 30123165), (10, 24098532), (12, 20082110), (15, 16065688), (20, 12049266), (24, 10041055), (30, 8032844), (31, 7773720), (40, 6024633), (60, 4016422), (62, 3886860), (93, 2591240), (120, 2008211), (124, 1943430), (155, 1554744), (186, 1295620), (248, 971715), (310, 777372), (372, 647810), (465, 518248), (620, 388686), (744, 323905), (930, 259124), (1240, 194343), (1860, 129562), (3720, 64781)]