340904520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2836

約数の個数: 192

約数和(自身を含む): 1248099840

約数和(自身を除く): 907195320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2777, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5554, 5580, 6138, 6820, 8184, 8331, 10230, 11108, 11160, 12276, 13640, 13885, 15345, 16662, 20460, 22216, 24552, 24993, 27770, 30547, 30690, 33324, 40920, 41655, 49986, 55540, 61094, 61380, 66648, 83310, 86087, 91641, 99972, 111080, 122188, 122760, 124965, 152735, 166620, 172174, 183282, 199944, 244376, 249930, 258261, 274923, 305470, 333240, 344348, 366564, 430435, 458205, 499860, 516522, 549846, 610940, 688696, 733128, 774783, 860870, 916410, 946957, 999720, 1033044, 1099692, 1221880, 1291305, 1374615, 1549566, 1721740, 1832820, 1893914, 2066088, 2199384, 2582610, 2749230, 2840871, 3099132, 3443480, 3665640, 3787828, 3873915, 4734785, 5165220, 5498460, 5681742, 6198264, 7575656, 7747830, 8522613, 9469570, 10330440, 10996920, 11363484, 14204355, 15495660, 17045226, 18939140, 22726968, 28408710, 30991320, 34090452, 37878280, 42613065, 56817420, 68180904, 85226130, 113634840, 170452260, 340904520]

約数ペア:

[(1, 340904520), (2, 170452260), (3, 113634840), (4, 85226130), (5, 68180904), (6, 56817420), (8, 42613065), (9, 37878280), (10, 34090452), (11, 30991320), (12, 28408710), (15, 22726968), (18, 18939140), (20, 17045226), (22, 15495660), (24, 14204355), (30, 11363484), (31, 10996920), (33, 10330440), (36, 9469570), (40, 8522613), (44, 7747830), (45, 7575656), (55, 6198264), (60, 5681742), (62, 5498460), (66, 5165220), (72, 4734785), (88, 3873915), (90, 3787828), (93, 3665640), (99, 3443480), (110, 3099132), (120, 2840871), (124, 2749230), (132, 2582610), (155, 2199384), (165, 2066088), (180, 1893914), (186, 1832820), (198, 1721740), (220, 1549566), (248, 1374615), (264, 1291305), (279, 1221880), (310, 1099692), (330, 1033044), (341, 999720), (360, 946957), (372, 916410), (396, 860870), (440, 774783), (465, 733128), (495, 688696), (558, 610940), (620, 549846), (660, 516522), (682, 499860), (744, 458205), (792, 430435), (930, 366564), (990, 344348), (1023, 333240), (1116, 305470), (1240, 274923), (1320, 258261), (1364, 249930), (1395, 244376), (1705, 199944), (1860, 183282), (1980, 172174), (2046, 166620), (2232, 152735), (2728, 124965), (2777, 122760), (2790, 122188), (3069, 111080), (3410, 99972), (3720, 91641), (3960, 86087), (4092, 83310), (5115, 66648), (5554, 61380), (5580, 61094), (6138, 55540), (6820, 49986), (8184, 41655), (8331, 40920), (10230, 33324), (11108, 30690), (11160, 30547), (12276, 27770), (13640, 24993), (13885, 24552), (15345, 22216), (16662, 20460)]