1230183680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 3294502848

約数和(自身を除く): 2064319168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 256, 320, 328, 352, 410, 440, 451, 640, 656, 704, 820, 880, 902, 1280, 1312, 1408, 1640, 1760, 1804, 2131, 2255, 2624, 2816, 3280, 3520, 3608, 4262, 4510, 5248, 6560, 7040, 7216, 8524, 9020, 10496, 10655, 13120, 14080, 14432, 17048, 18040, 21310, 23441, 26240, 28864, 34096, 36080, 42620, 46882, 52480, 57728, 68192, 72160, 85240, 87371, 93764, 115456, 117205, 136384, 144320, 170480, 174742, 187528, 234410, 272768, 288640, 340960, 349484, 375056, 436855, 468820, 545536, 577280, 681920, 698968, 750112, 873710, 937640, 961081, 1363840, 1397936, 1500224, 1747420, 1875280, 1922162, 2727680, 2795872, 3000448, 3494840, 3750560, 3844324, 4805405, 5591744, 6000896, 6989680, 7501120, 7688648, 9610810, 11183488, 13979360, 15002240, 15377296, 19221620, 22366976, 27958720, 30004480, 30754592, 38443240, 55917440, 61509184, 76886480, 111834880, 123018368, 153772960, 246036736, 307545920, 615091840, 1230183680]

約数ペア:

[(1, 1230183680), (2, 615091840), (4, 307545920), (5, 246036736), (8, 153772960), (10, 123018368), (11, 111834880), (16, 76886480), (20, 61509184), (22, 55917440), (32, 38443240), (40, 30754592), (41, 30004480), (44, 27958720), (55, 22366976), (64, 19221620), (80, 15377296), (82, 15002240), (88, 13979360), (110, 11183488), (128, 9610810), (160, 7688648), (164, 7501120), (176, 6989680), (205, 6000896), (220, 5591744), (256, 4805405), (320, 3844324), (328, 3750560), (352, 3494840), (410, 3000448), (440, 2795872), (451, 2727680), (640, 1922162), (656, 1875280), (704, 1747420), (820, 1500224), (880, 1397936), (902, 1363840), (1280, 961081), (1312, 937640), (1408, 873710), (1640, 750112), (1760, 698968), (1804, 681920), (2131, 577280), (2255, 545536), (2624, 468820), (2816, 436855), (3280, 375056), (3520, 349484), (3608, 340960), (4262, 288640), (4510, 272768), (5248, 234410), (6560, 187528), (7040, 174742), (7216, 170480), (8524, 144320), (9020, 136384), (10496, 117205), (10655, 115456), (13120, 93764), (14080, 87371), (14432, 85240), (17048, 72160), (18040, 68192), (21310, 57728), (23441, 52480), (26240, 46882), (28864, 42620), (34096, 36080)]