2642040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 8845200

約数和(自身を除く): 6203160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 179, 180, 205, 246, 328, 358, 360, 369, 410, 492, 537, 615, 716, 738, 820, 895, 984, 1074, 1230, 1432, 1476, 1611, 1640, 1790, 1845, 2148, 2460, 2685, 2952, 3222, 3580, 3690, 4296, 4920, 5370, 6444, 7160, 7339, 7380, 8055, 10740, 12888, 14678, 14760, 16110, 21480, 22017, 29356, 32220, 36695, 44034, 58712, 64440, 66051, 73390, 88068, 110085, 132102, 146780, 176136, 220170, 264204, 293560, 330255, 440340, 528408, 660510, 880680, 1321020, 2642040]

約数ペア:

[(1, 2642040), (2, 1321020), (3, 880680), (4, 660510), (5, 528408), (6, 440340), (8, 330255), (9, 293560), (10, 264204), (12, 220170), (15, 176136), (18, 146780), (20, 132102), (24, 110085), (30, 88068), (36, 73390), (40, 66051), (41, 64440), (45, 58712), (60, 44034), (72, 36695), (82, 32220), (90, 29356), (120, 22017), (123, 21480), (164, 16110), (179, 14760), (180, 14678), (205, 12888), (246, 10740), (328, 8055), (358, 7380), (360, 7339), (369, 7160), (410, 6444), (492, 5370), (537, 4920), (615, 4296), (716, 3690), (738, 3580), (820, 3222), (895, 2952), (984, 2685), (1074, 2460), (1230, 2148), (1432, 1845), (1476, 1790), (1611, 1640)]