123440760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1283

約数の個数: 160

約数和(自身を含む): 428630400

約数和(自身を除く): 305189640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1229, 1240, 1395, 1620, 1674, 1860, 2232, 2458, 2511, 2790, 3240, 3348, 3687, 3720, 4185, 4916, 5022, 5580, 6145, 6696, 7374, 8370, 9832, 10044, 11061, 11160, 12290, 12555, 14748, 16740, 18435, 20088, 22122, 24580, 25110, 29496, 33183, 33480, 36870, 38099, 44244, 49160, 50220, 55305, 66366, 73740, 76198, 88488, 99549, 100440, 110610, 114297, 132732, 147480, 152396, 165915, 190495, 199098, 221220, 228594, 265464, 304792, 331830, 342891, 380990, 398196, 442440, 457188, 497745, 571485, 663660, 685782, 761980, 796392, 914376, 995490, 1028673, 1142970, 1327320, 1371564, 1523960, 1714455, 1990980, 2057346, 2285940, 2743128, 3086019, 3428910, 3981960, 4114692, 4571880, 5143365, 6172038, 6857820, 8229384, 10286730, 12344076, 13715640, 15430095, 20573460, 24688152, 30860190, 41146920, 61720380, 123440760]

約数ペア:

[(1, 123440760), (2, 61720380), (3, 41146920), (4, 30860190), (5, 24688152), (6, 20573460), (8, 15430095), (9, 13715640), (10, 12344076), (12, 10286730), (15, 8229384), (18, 6857820), (20, 6172038), (24, 5143365), (27, 4571880), (30, 4114692), (31, 3981960), (36, 3428910), (40, 3086019), (45, 2743128), (54, 2285940), (60, 2057346), (62, 1990980), (72, 1714455), (81, 1523960), (90, 1371564), (93, 1327320), (108, 1142970), (120, 1028673), (124, 995490), (135, 914376), (155, 796392), (162, 761980), (180, 685782), (186, 663660), (216, 571485), (248, 497745), (270, 457188), (279, 442440), (310, 398196), (324, 380990), (360, 342891), (372, 331830), (405, 304792), (465, 265464), (540, 228594), (558, 221220), (620, 199098), (648, 190495), (744, 165915), (810, 152396), (837, 147480), (930, 132732), (1080, 114297), (1116, 110610), (1229, 100440), (1240, 99549), (1395, 88488), (1620, 76198), (1674, 73740), (1860, 66366), (2232, 55305), (2458, 50220), (2511, 49160), (2790, 44244), (3240, 38099), (3348, 36870), (3687, 33480), (3720, 33183), (4185, 29496), (4916, 25110), (5022, 24580), (5580, 22122), (6145, 20088), (6696, 18435), (7374, 16740), (8370, 14748), (9832, 12555), (10044, 12290), (11061, 11160)]