280037340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4932

約数の個数: 144

約数和(自身を含む): 958819680

約数和(自身を除く): 678782340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 4877, 5220, 5742, 6380, 9570, 9754, 11484, 14355, 14631, 19140, 19508, 24385, 28710, 29262, 43893, 48770, 53647, 57420, 58524, 73155, 87786, 97540, 107294, 141433, 146310, 160941, 175572, 214588, 219465, 268235, 282866, 292620, 321882, 424299, 438930, 482823, 536470, 565732, 643764, 707165, 804705, 848598, 877860, 965646, 1072940, 1272897, 1414330, 1555763, 1609410, 1697196, 1931292, 2121495, 2414115, 2545794, 2828660, 3111526, 3218820, 4242990, 4667289, 4828230, 5091588, 6223052, 6364485, 7778815, 8485980, 9334578, 9656460, 12728970, 14001867, 15557630, 18669156, 23336445, 25457940, 28003734, 31115260, 46672890, 56007468, 70009335, 93345780, 140018670, 280037340]

約数ペア:

[(1, 280037340), (2, 140018670), (3, 93345780), (4, 70009335), (5, 56007468), (6, 46672890), (9, 31115260), (10, 28003734), (11, 25457940), (12, 23336445), (15, 18669156), (18, 15557630), (20, 14001867), (22, 12728970), (29, 9656460), (30, 9334578), (33, 8485980), (36, 7778815), (44, 6364485), (45, 6223052), (55, 5091588), (58, 4828230), (60, 4667289), (66, 4242990), (87, 3218820), (90, 3111526), (99, 2828660), (110, 2545794), (116, 2414115), (132, 2121495), (145, 1931292), (165, 1697196), (174, 1609410), (180, 1555763), (198, 1414330), (220, 1272897), (261, 1072940), (290, 965646), (319, 877860), (330, 848598), (348, 804705), (396, 707165), (435, 643764), (495, 565732), (522, 536470), (580, 482823), (638, 438930), (660, 424299), (870, 321882), (957, 292620), (990, 282866), (1044, 268235), (1276, 219465), (1305, 214588), (1595, 175572), (1740, 160941), (1914, 146310), (1980, 141433), (2610, 107294), (2871, 97540), (3190, 87786), (3828, 73155), (4785, 58524), (4877, 57420), (5220, 53647), (5742, 48770), (6380, 43893), (9570, 29262), (9754, 28710), (11484, 24385), (14355, 19508), (14631, 19140)]