320932080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 240

約数和(自身を含む): 1265793984

約数和(自身を除く): 944861904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1721, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3442, 3885, 4144, 4440, 4662, 5040, 5163, 5180, 5328, 6216, 6660, 6884, 7770, 8605, 8880, 9324, 10326, 10360, 11655, 12047, 12432, 13320, 13768, 15489, 15540, 17210, 18648, 20652, 20720, 23310, 24094, 25815, 26640, 27536, 30978, 31080, 34420, 36141, 37296, 41304, 46620, 48188, 51630, 60235, 61956, 62160, 63677, 68840, 72282, 77445, 82608, 93240, 96376, 103260, 108423, 120470, 123912, 127354, 137680, 144564, 154890, 180705, 186480, 191031, 192752, 206520, 216846, 240940, 247824, 254708, 289128, 309780, 318385, 361410, 382062, 413040, 433692, 445739, 481880, 509416, 542115, 573093, 578256, 619560, 636770, 722820, 764124, 867384, 891478, 955155, 963760, 1018832, 1084230, 1146186, 1239120, 1273540, 1337217, 1445640, 1528248, 1734768, 1782956, 1910310, 2168460, 2228695, 2292372, 2547080, 2674434, 2865465, 2891280, 3056496, 3565912, 3820620, 4011651, 4336920, 4457390, 4584744, 5094160, 5348868, 5730930, 6686085, 7131824, 7641240, 8023302, 8673840, 8914780, 9169488, 10697736, 11461860, 13372170, 15282480, 16046604, 17829560, 20058255, 21395472, 22923720, 26744340, 32093208, 35659120, 40116510, 45847440, 53488680, 64186416, 80233020, 106977360, 160466040, 320932080]

約数ペア:

[(1, 320932080), (2, 160466040), (3, 106977360), (4, 80233020), (5, 64186416), (6, 53488680), (7, 45847440), (8, 40116510), (9, 35659120), (10, 32093208), (12, 26744340), (14, 22923720), (15, 21395472), (16, 20058255), (18, 17829560), (20, 16046604), (21, 15282480), (24, 13372170), (28, 11461860), (30, 10697736), (35, 9169488), (36, 8914780), (37, 8673840), (40, 8023302), (42, 7641240), (45, 7131824), (48, 6686085), (56, 5730930), (60, 5348868), (63, 5094160), (70, 4584744), (72, 4457390), (74, 4336920), (80, 4011651), (84, 3820620), (90, 3565912), (105, 3056496), (111, 2891280), (112, 2865465), (120, 2674434), (126, 2547080), (140, 2292372), (144, 2228695), (148, 2168460), (168, 1910310), (180, 1782956), (185, 1734768), (210, 1528248), (222, 1445640), (240, 1337217), (252, 1273540), (259, 1239120), (280, 1146186), (296, 1084230), (315, 1018832), (333, 963760), (336, 955155), (360, 891478), (370, 867384), (420, 764124), (444, 722820), (504, 636770), (518, 619560), (555, 578256), (560, 573093), (592, 542115), (630, 509416), (666, 481880), (720, 445739), (740, 433692), (777, 413040), (840, 382062), (888, 361410), (1008, 318385), (1036, 309780), (1110, 289128), (1260, 254708), (1295, 247824), (1332, 240940), (1480, 216846), (1554, 206520), (1665, 192752), (1680, 191031), (1721, 186480), (1776, 180705), (2072, 154890), (2220, 144564), (2331, 137680), (2520, 127354), (2590, 123912), (2664, 120470), (2960, 108423), (3108, 103260), (3330, 96376), (3442, 93240), (3885, 82608), (4144, 77445), (4440, 72282), (4662, 68840), (5040, 63677), (5163, 62160), (5180, 61956), (5328, 60235), (6216, 51630), (6660, 48188), (6884, 46620), (7770, 41304), (8605, 37296), (8880, 36141), (9324, 34420), (10326, 31080), (10360, 30978), (11655, 27536), (12047, 26640), (12432, 25815), (13320, 24094), (13768, 23310), (15489, 20720), (15540, 20652), (17210, 18648)]