490453600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6737}}^1$

素因数の和:6777

約数の個数: 144

約数和(自身を含む): 1473843168

約数和(自身を除く): 983389568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2912, 3640, 4550, 5200, 5600, 6737, 7280, 9100, 10400, 13474, 14560, 18200, 26948, 33685, 36400, 47159, 53896, 67370, 72800, 87581, 94318, 107792, 134740, 168425, 175162, 188636, 215584, 235795, 269480, 336850, 350324, 377272, 437905, 471590, 538960, 613067, 673700, 700648, 754544, 875810, 943180, 1077920, 1178975, 1226134, 1347400, 1401296, 1509088, 1751620, 1886360, 2189525, 2357950, 2452268, 2694800, 2802592, 3065335, 3503240, 3772720, 4379050, 4715900, 4904536, 5389600, 6130670, 7006480, 7545440, 8758100, 9431800, 9809072, 12261340, 14012960, 15326675, 17516200, 18863600, 19618144, 24522680, 30653350, 35032400, 37727200, 49045360, 61306700, 70064800, 98090720, 122613400, 245226800, 490453600]

約数ペア:

[(1, 490453600), (2, 245226800), (4, 122613400), (5, 98090720), (7, 70064800), (8, 61306700), (10, 49045360), (13, 37727200), (14, 35032400), (16, 30653350), (20, 24522680), (25, 19618144), (26, 18863600), (28, 17516200), (32, 15326675), (35, 14012960), (40, 12261340), (50, 9809072), (52, 9431800), (56, 8758100), (65, 7545440), (70, 7006480), (80, 6130670), (91, 5389600), (100, 4904536), (104, 4715900), (112, 4379050), (130, 3772720), (140, 3503240), (160, 3065335), (175, 2802592), (182, 2694800), (200, 2452268), (208, 2357950), (224, 2189525), (260, 1886360), (280, 1751620), (325, 1509088), (350, 1401296), (364, 1347400), (400, 1226134), (416, 1178975), (455, 1077920), (520, 943180), (560, 875810), (650, 754544), (700, 700648), (728, 673700), (800, 613067), (910, 538960), (1040, 471590), (1120, 437905), (1300, 377272), (1400, 350324), (1456, 336850), (1820, 269480), (2080, 235795), (2275, 215584), (2600, 188636), (2800, 175162), (2912, 168425), (3640, 134740), (4550, 107792), (5200, 94318), (5600, 87581), (6737, 72800), (7280, 67370), (9100, 53896), (10400, 47159), (13474, 36400), (14560, 33685), (18200, 26948)]