144621840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1945

約数の個数: 160

約数和(自身を含む): 506217600

約数和(自身を除く): 361595760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1889, 1914, 2320, 2552, 2640, 3190, 3480, 3778, 3828, 4785, 5104, 5667, 6380, 6960, 7556, 7656, 9445, 9570, 11334, 12760, 15112, 15312, 18890, 19140, 20779, 22668, 25520, 28335, 30224, 37780, 38280, 41558, 45336, 54781, 56670, 62337, 75560, 76560, 83116, 90672, 103895, 109562, 113340, 124674, 151120, 164343, 166232, 207790, 219124, 226680, 249348, 273905, 311685, 328686, 332464, 415580, 438248, 453360, 498696, 547810, 602591, 623370, 657372, 821715, 831160, 876496, 997392, 1095620, 1205182, 1246740, 1314744, 1643430, 1662320, 1807773, 2191240, 2410364, 2493480, 2629488, 3012955, 3286860, 3615546, 4382480, 4820728, 4986960, 6025910, 6573720, 7231092, 9038865, 9641456, 12051820, 13147440, 14462184, 18077730, 24103640, 28924368, 36155460, 48207280, 72310920, 144621840]

約数ペア:

[(1, 144621840), (2, 72310920), (3, 48207280), (4, 36155460), (5, 28924368), (6, 24103640), (8, 18077730), (10, 14462184), (11, 13147440), (12, 12051820), (15, 9641456), (16, 9038865), (20, 7231092), (22, 6573720), (24, 6025910), (29, 4986960), (30, 4820728), (33, 4382480), (40, 3615546), (44, 3286860), (48, 3012955), (55, 2629488), (58, 2493480), (60, 2410364), (66, 2191240), (80, 1807773), (87, 1662320), (88, 1643430), (110, 1314744), (116, 1246740), (120, 1205182), (132, 1095620), (145, 997392), (165, 876496), (174, 831160), (176, 821715), (220, 657372), (232, 623370), (240, 602591), (264, 547810), (290, 498696), (319, 453360), (330, 438248), (348, 415580), (435, 332464), (440, 328686), (464, 311685), (528, 273905), (580, 249348), (638, 226680), (660, 219124), (696, 207790), (870, 166232), (880, 164343), (957, 151120), (1160, 124674), (1276, 113340), (1320, 109562), (1392, 103895), (1595, 90672), (1740, 83116), (1889, 76560), (1914, 75560), (2320, 62337), (2552, 56670), (2640, 54781), (3190, 45336), (3480, 41558), (3778, 38280), (3828, 37780), (4785, 30224), (5104, 28335), (5667, 25520), (6380, 22668), (6960, 20779), (7556, 19140), (7656, 18890), (9445, 15312), (9570, 15112), (11334, 12760)]