238753320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4995

約数の個数: 128

約数和(自身を含む): 796400640

約数和(自身を除く): 557647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 4937, 6045, 8060, 9672, 9874, 12090, 14811, 16120, 19748, 24180, 24685, 29622, 39496, 48360, 49370, 59244, 64181, 74055, 98740, 118488, 128362, 148110, 153047, 192543, 197480, 256724, 296220, 306094, 320905, 385086, 459141, 513448, 592440, 612188, 641810, 765235, 770172, 918282, 962715, 1224376, 1283620, 1530470, 1540344, 1836564, 1925430, 1989611, 2295705, 2567240, 3060940, 3673128, 3850860, 3979222, 4591410, 5968833, 6121880, 7701720, 7958444, 9182820, 9948055, 11937666, 15916888, 18365640, 19896110, 23875332, 29844165, 39792220, 47750664, 59688330, 79584440, 119376660, 238753320]

約数ペア:

[(1, 238753320), (2, 119376660), (3, 79584440), (4, 59688330), (5, 47750664), (6, 39792220), (8, 29844165), (10, 23875332), (12, 19896110), (13, 18365640), (15, 15916888), (20, 11937666), (24, 9948055), (26, 9182820), (30, 7958444), (31, 7701720), (39, 6121880), (40, 5968833), (52, 4591410), (60, 3979222), (62, 3850860), (65, 3673128), (78, 3060940), (93, 2567240), (104, 2295705), (120, 1989611), (124, 1925430), (130, 1836564), (155, 1540344), (156, 1530470), (186, 1283620), (195, 1224376), (248, 962715), (260, 918282), (310, 770172), (312, 765235), (372, 641810), (390, 612188), (403, 592440), (465, 513448), (520, 459141), (620, 385086), (744, 320905), (780, 306094), (806, 296220), (930, 256724), (1209, 197480), (1240, 192543), (1560, 153047), (1612, 148110), (1860, 128362), (2015, 118488), (2418, 98740), (3224, 74055), (3720, 64181), (4030, 59244), (4836, 49370), (4937, 48360), (6045, 39496), (8060, 29622), (9672, 24685), (9874, 24180), (12090, 19748), (14811, 16120)]