345641520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 160

約数和(自身を含む): 1231206912

約数和(自身を除く): 885565392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 233, 240, 280, 336, 420, 466, 560, 699, 840, 883, 932, 1165, 1398, 1631, 1680, 1766, 1864, 2330, 2649, 2796, 3262, 3495, 3532, 3728, 4415, 4660, 4893, 5298, 5592, 6181, 6524, 6990, 7064, 8155, 8830, 9320, 9786, 10596, 11184, 12362, 13048, 13245, 13980, 14128, 16310, 17660, 18543, 18640, 19572, 21192, 24465, 24724, 26096, 26490, 27960, 30905, 32620, 35320, 37086, 39144, 42384, 48930, 49448, 52980, 55920, 61810, 65240, 70640, 74172, 78288, 92715, 97860, 98896, 105960, 123620, 130480, 148344, 185430, 195720, 205739, 211920, 247240, 296688, 370860, 391440, 411478, 494480, 617217, 741720, 822956, 1028695, 1234434, 1440173, 1483440, 1645912, 2057390, 2468868, 2880346, 3086085, 3291824, 4114780, 4320519, 4937736, 5760692, 6172170, 7200865, 8229560, 8641038, 9875472, 11521384, 12344340, 14401730, 16459120, 17282076, 21602595, 23042768, 24688680, 28803460, 34564152, 43205190, 49377360, 57606920, 69128304, 86410380, 115213840, 172820760, 345641520]

約数ペア:

[(1, 345641520), (2, 172820760), (3, 115213840), (4, 86410380), (5, 69128304), (6, 57606920), (7, 49377360), (8, 43205190), (10, 34564152), (12, 28803460), (14, 24688680), (15, 23042768), (16, 21602595), (20, 17282076), (21, 16459120), (24, 14401730), (28, 12344340), (30, 11521384), (35, 9875472), (40, 8641038), (42, 8229560), (48, 7200865), (56, 6172170), (60, 5760692), (70, 4937736), (80, 4320519), (84, 4114780), (105, 3291824), (112, 3086085), (120, 2880346), (140, 2468868), (168, 2057390), (210, 1645912), (233, 1483440), (240, 1440173), (280, 1234434), (336, 1028695), (420, 822956), (466, 741720), (560, 617217), (699, 494480), (840, 411478), (883, 391440), (932, 370860), (1165, 296688), (1398, 247240), (1631, 211920), (1680, 205739), (1766, 195720), (1864, 185430), (2330, 148344), (2649, 130480), (2796, 123620), (3262, 105960), (3495, 98896), (3532, 97860), (3728, 92715), (4415, 78288), (4660, 74172), (4893, 70640), (5298, 65240), (5592, 61810), (6181, 55920), (6524, 52980), (6990, 49448), (7064, 48930), (8155, 42384), (8830, 39144), (9320, 37086), (9786, 35320), (10596, 32620), (11184, 30905), (12362, 27960), (13048, 26490), (13245, 26096), (13980, 24724), (14128, 24465), (16310, 21192), (17660, 19572), (18543, 18640)]