1869214080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1951}}^1$

素因数の和:2472

約数の個数: 128

約数和(自身を含む): 5973120000

約数和(自身を除く): 4103905920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 499, 640, 960, 998, 1497, 1920, 1951, 1996, 2495, 2994, 3902, 3992, 4990, 5853, 5988, 7485, 7804, 7984, 9755, 9980, 11706, 11976, 14970, 15608, 15968, 19510, 19960, 23412, 23952, 29265, 29940, 31216, 31936, 39020, 39920, 46824, 47904, 58530, 59880, 62432, 63872, 78040, 79840, 93648, 95808, 117060, 119760, 124864, 156080, 159680, 187296, 191616, 234120, 239520, 249728, 312160, 319360, 374592, 468240, 479040, 624320, 749184, 936480, 958080, 973549, 1248640, 1872960, 1947098, 2920647, 3745920, 3894196, 4867745, 5841294, 7788392, 9735490, 11682588, 14603235, 15576784, 19470980, 23365176, 29206470, 31153568, 38941960, 46730352, 58412940, 62307136, 77883920, 93460704, 116825880, 124614272, 155767840, 186921408, 233651760, 311535680, 373842816, 467303520, 623071360, 934607040, 1869214080]

約数ペア:

[(1, 1869214080), (2, 934607040), (3, 623071360), (4, 467303520), (5, 373842816), (6, 311535680), (8, 233651760), (10, 186921408), (12, 155767840), (15, 124614272), (16, 116825880), (20, 93460704), (24, 77883920), (30, 62307136), (32, 58412940), (40, 46730352), (48, 38941960), (60, 31153568), (64, 29206470), (80, 23365176), (96, 19470980), (120, 15576784), (128, 14603235), (160, 11682588), (192, 9735490), (240, 7788392), (320, 5841294), (384, 4867745), (480, 3894196), (499, 3745920), (640, 2920647), (960, 1947098), (998, 1872960), (1497, 1248640), (1920, 973549), (1951, 958080), (1996, 936480), (2495, 749184), (2994, 624320), (3902, 479040), (3992, 468240), (4990, 374592), (5853, 319360), (5988, 312160), (7485, 249728), (7804, 239520), (7984, 234120), (9755, 191616), (9980, 187296), (11706, 159680), (11976, 156080), (14970, 124864), (15608, 119760), (15968, 117060), (19510, 95808), (19960, 93648), (23412, 79840), (23952, 78040), (29265, 63872), (29940, 62432), (31216, 59880), (31936, 58530), (39020, 47904), (39920, 46824)]