280230480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13421}}^1$

素因数の和:13469

約数の個数: 120

約数和(自身を含む): 973631880

約数和(自身を除く): 693401400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 13421, 20880, 26842, 40263, 53684, 67105, 80526, 107368, 120789, 134210, 161052, 201315, 214736, 241578, 268420, 322104, 389209, 402630, 483156, 536840, 603945, 644208, 778418, 805260, 966312, 1073680, 1167627, 1207890, 1556836, 1610520, 1932624, 1946045, 2335254, 2415780, 3113672, 3221040, 3502881, 3892090, 4670508, 4831560, 5838135, 6227344, 7005762, 7784180, 9341016, 9663120, 11676270, 14011524, 15568360, 17514405, 18682032, 23352540, 28023048, 31136720, 35028810, 46705080, 56046096, 70057620, 93410160, 140115240, 280230480]

約数ペア:

[(1, 280230480), (2, 140115240), (3, 93410160), (4, 70057620), (5, 56046096), (6, 46705080), (8, 35028810), (9, 31136720), (10, 28023048), (12, 23352540), (15, 18682032), (16, 17514405), (18, 15568360), (20, 14011524), (24, 11676270), (29, 9663120), (30, 9341016), (36, 7784180), (40, 7005762), (45, 6227344), (48, 5838135), (58, 4831560), (60, 4670508), (72, 3892090), (80, 3502881), (87, 3221040), (90, 3113672), (116, 2415780), (120, 2335254), (144, 1946045), (145, 1932624), (174, 1610520), (180, 1556836), (232, 1207890), (240, 1167627), (261, 1073680), (290, 966312), (348, 805260), (360, 778418), (435, 644208), (464, 603945), (522, 536840), (580, 483156), (696, 402630), (720, 389209), (870, 322104), (1044, 268420), (1160, 241578), (1305, 214736), (1392, 201315), (1740, 161052), (2088, 134210), (2320, 120789), (2610, 107368), (3480, 80526), (4176, 67105), (5220, 53684), (6960, 40263), (10440, 26842), (13421, 20880)]