681809040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2838

約数の個数: 240

約数和(自身を含む): 2579406336

約数和(自身を除く): 1897597296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2777, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5115, 5456, 5554, 5580, 6138, 6820, 7440, 7920, 8184, 8331, 10230, 11108, 11160, 12276, 13640, 13885, 15345, 16368, 16662, 20460, 22216, 22320, 24552, 24993, 27280, 27770, 30547, 30690, 33324, 40920, 41655, 44432, 49104, 49986, 55540, 61094, 61380, 66648, 81840, 83310, 86087, 91641, 99972, 111080, 122188, 122760, 124965, 133296, 152735, 166620, 172174, 183282, 199944, 222160, 244376, 245520, 249930, 258261, 274923, 305470, 333240, 344348, 366564, 399888, 430435, 458205, 488752, 499860, 516522, 549846, 610940, 666480, 688696, 733128, 774783, 860870, 916410, 946957, 999720, 1033044, 1099692, 1221880, 1291305, 1374615, 1377392, 1466256, 1549566, 1721740, 1832820, 1893914, 1999440, 2066088, 2199384, 2443760, 2582610, 2749230, 2840871, 3099132, 3443480, 3665640, 3787828, 3873915, 4132176, 4398768, 4734785, 5165220, 5498460, 5681742, 6198264, 6886960, 7331280, 7575656, 7747830, 8522613, 9469570, 10330440, 10996920, 11363484, 12396528, 14204355, 15151312, 15495660, 17045226, 18939140, 20660880, 21993840, 22726968, 28408710, 30991320, 34090452, 37878280, 42613065, 45453936, 56817420, 61982640, 68180904, 75756560, 85226130, 113634840, 136361808, 170452260, 227269680, 340904520, 681809040]

約数ペア:

[(1, 681809040), (2, 340904520), (3, 227269680), (4, 170452260), (5, 136361808), (6, 113634840), (8, 85226130), (9, 75756560), (10, 68180904), (11, 61982640), (12, 56817420), (15, 45453936), (16, 42613065), (18, 37878280), (20, 34090452), (22, 30991320), (24, 28408710), (30, 22726968), (31, 21993840), (33, 20660880), (36, 18939140), (40, 17045226), (44, 15495660), (45, 15151312), (48, 14204355), (55, 12396528), (60, 11363484), (62, 10996920), (66, 10330440), (72, 9469570), (80, 8522613), (88, 7747830), (90, 7575656), (93, 7331280), (99, 6886960), (110, 6198264), (120, 5681742), (124, 5498460), (132, 5165220), (144, 4734785), (155, 4398768), (165, 4132176), (176, 3873915), (180, 3787828), (186, 3665640), (198, 3443480), (220, 3099132), (240, 2840871), (248, 2749230), (264, 2582610), (279, 2443760), (310, 2199384), (330, 2066088), (341, 1999440), (360, 1893914), (372, 1832820), (396, 1721740), (440, 1549566), (465, 1466256), (495, 1377392), (496, 1374615), (528, 1291305), (558, 1221880), (620, 1099692), (660, 1033044), (682, 999720), (720, 946957), (744, 916410), (792, 860870), (880, 774783), (930, 733128), (990, 688696), (1023, 666480), (1116, 610940), (1240, 549846), (1320, 516522), (1364, 499860), (1395, 488752), (1488, 458205), (1584, 430435), (1705, 399888), (1860, 366564), (1980, 344348), (2046, 333240), (2232, 305470), (2480, 274923), (2640, 258261), (2728, 249930), (2777, 245520), (2790, 244376), (3069, 222160), (3410, 199944), (3720, 183282), (3960, 172174), (4092, 166620), (4464, 152735), (5115, 133296), (5456, 124965), (5554, 122760), (5580, 122188), (6138, 111080), (6820, 99972), (7440, 91641), (7920, 86087), (8184, 83310), (8331, 81840), (10230, 66648), (11108, 61380), (11160, 61094), (12276, 55540), (13640, 49986), (13885, 49104), (15345, 44432), (16368, 41655), (16662, 40920), (20460, 33324), (22216, 30690), (22320, 30547), (24552, 27770), (24993, 27280)]