2647192920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2039}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 8225280000

約数和(自身を除く): 5578087080

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, 349, 372, 465, 620, 698, 744, 930, 1047, 1240, 1396, 1745, 1860, 2039, 2094, 2792, 3490, 3720, 4078, 4188, 5235, 6117, 6980, 8156, 8376, 10195, 10470, 10819, 12234, 13960, 16312, 20390, 20940, 21638, 24468, 30585, 32457, 40780, 41880, 43276, 48936, 54095, 61170, 63209, 64914, 81560, 86552, 108190, 122340, 126418, 129828, 162285, 189627, 216380, 244680, 252836, 259656, 316045, 324570, 379254, 432760, 505672, 632090, 649140, 711611, 758508, 948135, 1264180, 1298280, 1423222, 1517016, 1896270, 2134833, 2528360, 2846444, 3558055, 3792540, 4269666, 5692888, 7116110, 7585080, 8539332, 10674165, 14232220, 17078664, 21348330, 22059941, 28464440, 42696660, 44119882, 66179823, 85393320, 88239764, 110299705, 132359646, 176479528, 220599410, 264719292, 330899115, 441198820, 529438584, 661798230, 882397640, 1323596460, 2647192920]

約数ペア:

[(1, 2647192920), (2, 1323596460), (3, 882397640), (4, 661798230), (5, 529438584), (6, 441198820), (8, 330899115), (10, 264719292), (12, 220599410), (15, 176479528), (20, 132359646), (24, 110299705), (30, 88239764), (31, 85393320), (40, 66179823), (60, 44119882), (62, 42696660), (93, 28464440), (120, 22059941), (124, 21348330), (155, 17078664), (186, 14232220), (248, 10674165), (310, 8539332), (349, 7585080), (372, 7116110), (465, 5692888), (620, 4269666), (698, 3792540), (744, 3558055), (930, 2846444), (1047, 2528360), (1240, 2134833), (1396, 1896270), (1745, 1517016), (1860, 1423222), (2039, 1298280), (2094, 1264180), (2792, 948135), (3490, 758508), (3720, 711611), (4078, 649140), (4188, 632090), (5235, 505672), (6117, 432760), (6980, 379254), (8156, 324570), (8376, 316045), (10195, 259656), (10470, 252836), (10819, 244680), (12234, 216380), (13960, 189627), (16312, 162285), (20390, 129828), (20940, 126418), (21638, 122340), (24468, 108190), (30585, 86552), (32457, 81560), (40780, 64914), (41880, 63209), (43276, 61170), (48936, 54095)]