538316240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 160

約数和(自身を含む): 1611325440

約数和(自身を除く): 1073009200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 770, 868, 880, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 2819, 3080, 3410, 3472, 4340, 4774, 5456, 5638, 6160, 6820, 8680, 9548, 11276, 11935, 13640, 14095, 17360, 19096, 19733, 22552, 23870, 27280, 28190, 31009, 38192, 39466, 45104, 47740, 56380, 62018, 78932, 87389, 95480, 98665, 112760, 124036, 155045, 157864, 174778, 190960, 197330, 217063, 225520, 248072, 310090, 315728, 349556, 394660, 434126, 436945, 496144, 611723, 620180, 699112, 789320, 868252, 873890, 961279, 1085315, 1223446, 1240360, 1398224, 1578640, 1736504, 1747780, 1922558, 2170630, 2446892, 2480720, 3058615, 3473008, 3495560, 3845116, 4341260, 4806395, 4893784, 6117230, 6728953, 6991120, 7690232, 8682520, 9612790, 9787568, 12234460, 13457906, 15380464, 17365040, 19225580, 24468920, 26915812, 33644765, 38451160, 48937840, 53831624, 67289530, 76902320, 107663248, 134579060, 269158120, 538316240]

約数ペア:

[(1, 538316240), (2, 269158120), (4, 134579060), (5, 107663248), (7, 76902320), (8, 67289530), (10, 53831624), (11, 48937840), (14, 38451160), (16, 33644765), (20, 26915812), (22, 24468920), (28, 19225580), (31, 17365040), (35, 15380464), (40, 13457906), (44, 12234460), (55, 9787568), (56, 9612790), (62, 8682520), (70, 7690232), (77, 6991120), (80, 6728953), (88, 6117230), (110, 4893784), (112, 4806395), (124, 4341260), (140, 3845116), (154, 3495560), (155, 3473008), (176, 3058615), (217, 2480720), (220, 2446892), (248, 2170630), (280, 1922558), (308, 1747780), (310, 1736504), (341, 1578640), (385, 1398224), (434, 1240360), (440, 1223446), (496, 1085315), (560, 961279), (616, 873890), (620, 868252), (682, 789320), (770, 699112), (868, 620180), (880, 611723), (1085, 496144), (1232, 436945), (1240, 434126), (1364, 394660), (1540, 349556), (1705, 315728), (1736, 310090), (2170, 248072), (2387, 225520), (2480, 217063), (2728, 197330), (2819, 190960), (3080, 174778), (3410, 157864), (3472, 155045), (4340, 124036), (4774, 112760), (5456, 98665), (5638, 95480), (6160, 87389), (6820, 78932), (8680, 62018), (9548, 56380), (11276, 47740), (11935, 45104), (13640, 39466), (14095, 38192), (17360, 31009), (19096, 28190), (19733, 27280), (22552, 23870)]