172820760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 595745280

約数和(自身を除く): 422924520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 233, 280, 420, 466, 699, 840, 883, 932, 1165, 1398, 1631, 1766, 1864, 2330, 2649, 2796, 3262, 3495, 3532, 4415, 4660, 4893, 5298, 5592, 6181, 6524, 6990, 7064, 8155, 8830, 9320, 9786, 10596, 12362, 13048, 13245, 13980, 16310, 17660, 18543, 19572, 21192, 24465, 24724, 26490, 27960, 30905, 32620, 35320, 37086, 39144, 48930, 49448, 52980, 61810, 65240, 74172, 92715, 97860, 105960, 123620, 148344, 185430, 195720, 205739, 247240, 370860, 411478, 617217, 741720, 822956, 1028695, 1234434, 1440173, 1645912, 2057390, 2468868, 2880346, 3086085, 4114780, 4320519, 4937736, 5760692, 6172170, 7200865, 8229560, 8641038, 11521384, 12344340, 14401730, 17282076, 21602595, 24688680, 28803460, 34564152, 43205190, 57606920, 86410380, 172820760]

約数ペア:

[(1, 172820760), (2, 86410380), (3, 57606920), (4, 43205190), (5, 34564152), (6, 28803460), (7, 24688680), (8, 21602595), (10, 17282076), (12, 14401730), (14, 12344340), (15, 11521384), (20, 8641038), (21, 8229560), (24, 7200865), (28, 6172170), (30, 5760692), (35, 4937736), (40, 4320519), (42, 4114780), (56, 3086085), (60, 2880346), (70, 2468868), (84, 2057390), (105, 1645912), (120, 1440173), (140, 1234434), (168, 1028695), (210, 822956), (233, 741720), (280, 617217), (420, 411478), (466, 370860), (699, 247240), (840, 205739), (883, 195720), (932, 185430), (1165, 148344), (1398, 123620), (1631, 105960), (1766, 97860), (1864, 92715), (2330, 74172), (2649, 65240), (2796, 61810), (3262, 52980), (3495, 49448), (3532, 48930), (4415, 39144), (4660, 37086), (4893, 35320), (5298, 32620), (5592, 30905), (6181, 27960), (6524, 26490), (6990, 24724), (7064, 24465), (8155, 21192), (8830, 19572), (9320, 18543), (9786, 17660), (10596, 16310), (12362, 13980), (13048, 13245)]