389692320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26189}}^1$

素因数の和:26238

約数の個数: 96

約数和(自身を含む): 1267176960

約数和(自身を除く): 877484640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 26189, 52378, 78567, 104756, 130945, 157134, 209512, 261890, 314268, 392835, 419024, 523780, 628536, 785670, 811859, 838048, 1047560, 1257072, 1571340, 1623718, 2095120, 2435577, 2514144, 3142680, 3247436, 4059295, 4190240, 4871154, 6285360, 6494872, 8118590, 9742308, 12177885, 12570720, 12989744, 16237180, 19484616, 24355770, 25979488, 32474360, 38969232, 48711540, 64948720, 77938464, 97423080, 129897440, 194846160, 389692320]

約数ペア:

[(1, 389692320), (2, 194846160), (3, 129897440), (4, 97423080), (5, 77938464), (6, 64948720), (8, 48711540), (10, 38969232), (12, 32474360), (15, 25979488), (16, 24355770), (20, 19484616), (24, 16237180), (30, 12989744), (31, 12570720), (32, 12177885), (40, 9742308), (48, 8118590), (60, 6494872), (62, 6285360), (80, 4871154), (93, 4190240), (96, 4059295), (120, 3247436), (124, 3142680), (155, 2514144), (160, 2435577), (186, 2095120), (240, 1623718), (248, 1571340), (310, 1257072), (372, 1047560), (465, 838048), (480, 811859), (496, 785670), (620, 628536), (744, 523780), (930, 419024), (992, 392835), (1240, 314268), (1488, 261890), (1860, 209512), (2480, 157134), (2976, 130945), (3720, 104756), (4960, 78567), (7440, 52378), (14880, 26189)]