270289320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1381}}^1$

素因数の和:1635

約数の個数: 128

約数和(自身を含む): 931357440

約数和(自身を除く): 661068120

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, 932, 1165, 1381, 1398, 1631, 1864, 2330, 2762, 2796, 3262, 3495, 4143, 4660, 4893, 5524, 5592, 6524, 6905, 6990, 8155, 8286, 9320, 9667, 9786, 11048, 13048, 13810, 13980, 16310, 16572, 19334, 19572, 20715, 24465, 27620, 27960, 29001, 32620, 33144, 38668, 39144, 41430, 48335, 48930, 55240, 58002, 65240, 77336, 82860, 96670, 97860, 116004, 145005, 165720, 193340, 195720, 232008, 290010, 321773, 386680, 580020, 643546, 965319, 1160040, 1287092, 1608865, 1930638, 2252411, 2574184, 3217730, 3861276, 4504822, 4826595, 6435460, 6757233, 7722552, 9009644, 9653190, 11262055, 12870920, 13514466, 18019288, 19306380, 22524110, 27028932, 33786165, 38612760, 45048220, 54057864, 67572330, 90096440, 135144660, 270289320]

約数ペア:

[(1, 270289320), (2, 135144660), (3, 90096440), (4, 67572330), (5, 54057864), (6, 45048220), (7, 38612760), (8, 33786165), (10, 27028932), (12, 22524110), (14, 19306380), (15, 18019288), (20, 13514466), (21, 12870920), (24, 11262055), (28, 9653190), (30, 9009644), (35, 7722552), (40, 6757233), (42, 6435460), (56, 4826595), (60, 4504822), (70, 3861276), (84, 3217730), (105, 2574184), (120, 2252411), (140, 1930638), (168, 1608865), (210, 1287092), (233, 1160040), (280, 965319), (420, 643546), (466, 580020), (699, 386680), (840, 321773), (932, 290010), (1165, 232008), (1381, 195720), (1398, 193340), (1631, 165720), (1864, 145005), (2330, 116004), (2762, 97860), (2796, 96670), (3262, 82860), (3495, 77336), (4143, 65240), (4660, 58002), (4893, 55240), (5524, 48930), (5592, 48335), (6524, 41430), (6905, 39144), (6990, 38668), (8155, 33144), (8286, 32620), (9320, 29001), (9667, 27960), (9786, 27620), (11048, 24465), (13048, 20715), (13810, 19572), (13980, 19334), (16310, 16572)]