312909660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8064

約数の個数: 144

約数和(自身を含む): 1119885312

約数和(自身を除く): 806975652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 7812, 8011, 9765, 13020, 16022, 19530, 24033, 32044, 39060, 40055, 48066, 56077, 72099, 80110, 96132, 112154, 120165, 144198, 160220, 168231, 224308, 240330, 248341, 280385, 288396, 336462, 360495, 480660, 496682, 504693, 560770, 672924, 720990, 745023, 841155, 993364, 1009386, 1121540, 1241705, 1441980, 1490046, 1682310, 1738387, 2018772, 2235069, 2483410, 2523465, 2980092, 3364620, 3476774, 3725115, 4470138, 4966820, 5046930, 5215161, 6953548, 7450230, 8691935, 8940276, 10093860, 10430322, 11175345, 14900460, 15645483, 17383870, 20860644, 22350690, 26075805, 31290966, 34767740, 44701380, 52151610, 62581932, 78227415, 104303220, 156454830, 312909660]

約数ペア:

[(1, 312909660), (2, 156454830), (3, 104303220), (4, 78227415), (5, 62581932), (6, 52151610), (7, 44701380), (9, 34767740), (10, 31290966), (12, 26075805), (14, 22350690), (15, 20860644), (18, 17383870), (20, 15645483), (21, 14900460), (28, 11175345), (30, 10430322), (31, 10093860), (35, 8940276), (36, 8691935), (42, 7450230), (45, 6953548), (60, 5215161), (62, 5046930), (63, 4966820), (70, 4470138), (84, 3725115), (90, 3476774), (93, 3364620), (105, 2980092), (124, 2523465), (126, 2483410), (140, 2235069), (155, 2018772), (180, 1738387), (186, 1682310), (210, 1490046), (217, 1441980), (252, 1241705), (279, 1121540), (310, 1009386), (315, 993364), (372, 841155), (420, 745023), (434, 720990), (465, 672924), (558, 560770), (620, 504693), (630, 496682), (651, 480660), (868, 360495), (930, 336462), (1085, 288396), (1116, 280385), (1260, 248341), (1302, 240330), (1395, 224308), (1860, 168231), (1953, 160220), (2170, 144198), (2604, 120165), (2790, 112154), (3255, 96132), (3906, 80110), (4340, 72099), (5580, 56077), (6510, 48066), (7812, 40055), (8011, 39060), (9765, 32044), (13020, 24033), (16022, 19530)]