189978480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:616

約数の個数: 160

約数和(自身を含む): 658797120

約数和(自身を除く): 468818640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 281, 313, 360, 432, 540, 562, 626, 720, 843, 939, 1080, 1124, 1252, 1405, 1565, 1686, 1878, 2160, 2248, 2504, 2529, 2810, 2817, 3130, 3372, 3756, 4215, 4496, 4695, 5008, 5058, 5620, 5634, 6260, 6744, 7512, 7587, 8430, 8451, 9390, 10116, 11240, 11268, 12520, 12645, 13488, 14085, 15024, 15174, 16860, 16902, 18780, 20232, 22480, 22536, 25040, 25290, 28170, 30348, 33720, 33804, 37560, 37935, 40464, 42255, 45072, 50580, 56340, 60696, 67440, 67608, 75120, 75870, 84510, 87953, 101160, 112680, 121392, 135216, 151740, 169020, 175906, 202320, 225360, 263859, 303480, 338040, 351812, 439765, 527718, 606960, 676080, 703624, 791577, 879530, 1055436, 1319295, 1407248, 1583154, 1759060, 2110872, 2374731, 2638590, 3166308, 3518120, 3957885, 4221744, 4749462, 5277180, 6332616, 7036240, 7915770, 9498924, 10554360, 11873655, 12665232, 15831540, 18997848, 21108720, 23747310, 31663080, 37995696, 47494620, 63326160, 94989240, 189978480]

約数ペア:

[(1, 189978480), (2, 94989240), (3, 63326160), (4, 47494620), (5, 37995696), (6, 31663080), (8, 23747310), (9, 21108720), (10, 18997848), (12, 15831540), (15, 12665232), (16, 11873655), (18, 10554360), (20, 9498924), (24, 7915770), (27, 7036240), (30, 6332616), (36, 5277180), (40, 4749462), (45, 4221744), (48, 3957885), (54, 3518120), (60, 3166308), (72, 2638590), (80, 2374731), (90, 2110872), (108, 1759060), (120, 1583154), (135, 1407248), (144, 1319295), (180, 1055436), (216, 879530), (240, 791577), (270, 703624), (281, 676080), (313, 606960), (360, 527718), (432, 439765), (540, 351812), (562, 338040), (626, 303480), (720, 263859), (843, 225360), (939, 202320), (1080, 175906), (1124, 169020), (1252, 151740), (1405, 135216), (1565, 121392), (1686, 112680), (1878, 101160), (2160, 87953), (2248, 84510), (2504, 75870), (2529, 75120), (2810, 67608), (2817, 67440), (3130, 60696), (3372, 56340), (3756, 50580), (4215, 45072), (4496, 42255), (4695, 40464), (5008, 37935), (5058, 37560), (5620, 33804), (5634, 33720), (6260, 30348), (6744, 28170), (7512, 25290), (7587, 25040), (8430, 22536), (8451, 22480), (9390, 20232), (10116, 18780), (11240, 16902), (11268, 16860), (12520, 15174), (12645, 15024), (13488, 14085)]