2974882990640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{19867}}^1$

素因数の和:20432

約数の個数: 240

約数和(自身を含む): 7863913344000

約数和(自身を除く): 4889030353360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 499, 605, 620, 682, 880, 968, 998, 1210, 1240, 1364, 1705, 1936, 1996, 2420, 2480, 2495, 2728, 3410, 3751, 3992, 4840, 4990, 5456, 5489, 6820, 7502, 7984, 9680, 9980, 10978, 13640, 15004, 15469, 18755, 19867, 19960, 21956, 27280, 27445, 30008, 30938, 37510, 39734, 39920, 43912, 54890, 60016, 60379, 61876, 75020, 77345, 79468, 87824, 99335, 109780, 120758, 123752, 150040, 154690, 158936, 170159, 198670, 218537, 219560, 241516, 247504, 300080, 301895, 309380, 317872, 340318, 397340, 437074, 439120, 483032, 603790, 615877, 618760, 680636, 794680, 850795, 874148, 966064, 1092685, 1207580, 1231754, 1237520, 1361272, 1589360, 1701590, 1748296, 1871749, 2185370, 2403907, 2415160, 2463508, 2722544, 3079385, 3403180, 3496592, 3743498, 4370740, 4807814, 4830320, 4927016, 6158770, 6774647, 6806360, 7486996, 8741480, 9358745, 9615628, 9854032, 9913633, 12019535, 12317540, 13549294, 13612720, 14973992, 17482960, 18717490, 19231256, 19827266, 24039070, 24635080, 27098588, 29947984, 33873235, 37434980, 38462512, 39654532, 48078140, 49270160, 49568165, 54197176, 67746470, 74521117, 74869960, 79309064, 96156280, 99136330, 108394352, 109049963, 135492940, 149042234, 149739920, 158618128, 192312560, 198272660, 218099926, 270985880, 298084468, 307322623, 372605585, 396545320, 436199852, 541971760, 545249815, 596168936, 614645246, 745211170, 793090640, 872399704, 1090499630, 1192337872, 1199549593, 1229290492, 1490422340, 1536613115, 1744799408, 2180999260, 2399099186, 2458580984, 2980844680, 3073226230, 3380548853, 4361998520, 4798198372, 4917161968, 5961689360, 5997747965, 6146452460, 6761097706, 8723997040, 9596396744, 11995495930, 12292904920, 13522195412, 16902744265, 19192793488, 23990991860, 24585809840, 27044390824, 33805488530, 37186037383, 47981983720, 54088781648, 67610977060, 74372074766, 95963967440, 135221954120, 148744149532, 185930186915, 270443908240, 297488299064, 371860373830, 594976598128, 743720747660, 1487441495320, 2974882990640]

約数ペア:

[(1, 2974882990640), (2, 1487441495320), (4, 743720747660), (5, 594976598128), (8, 371860373830), (10, 297488299064), (11, 270443908240), (16, 185930186915), (20, 148744149532), (22, 135221954120), (31, 95963967440), (40, 74372074766), (44, 67610977060), (55, 54088781648), (62, 47981983720), (80, 37186037383), (88, 33805488530), (110, 27044390824), (121, 24585809840), (124, 23990991860), (155, 19192793488), (176, 16902744265), (220, 13522195412), (242, 12292904920), (248, 11995495930), (310, 9596396744), (341, 8723997040), (440, 6761097706), (484, 6146452460), (496, 5997747965), (499, 5961689360), (605, 4917161968), (620, 4798198372), (682, 4361998520), (880, 3380548853), (968, 3073226230), (998, 2980844680), (1210, 2458580984), (1240, 2399099186), (1364, 2180999260), (1705, 1744799408), (1936, 1536613115), (1996, 1490422340), (2420, 1229290492), (2480, 1199549593), (2495, 1192337872), (2728, 1090499630), (3410, 872399704), (3751, 793090640), (3992, 745211170), (4840, 614645246), (4990, 596168936), (5456, 545249815), (5489, 541971760), (6820, 436199852), (7502, 396545320), (7984, 372605585), (9680, 307322623), (9980, 298084468), (10978, 270985880), (13640, 218099926), (15004, 198272660), (15469, 192312560), (18755, 158618128), (19867, 149739920), (19960, 149042234), (21956, 135492940), (27280, 109049963), (27445, 108394352), (30008, 99136330), (30938, 96156280), (37510, 79309064), (39734, 74869960), (39920, 74521117), (43912, 67746470), (54890, 54197176), (60016, 49568165), (60379, 49270160), (61876, 48078140), (75020, 39654532), (77345, 38462512), (79468, 37434980), (87824, 33873235), (99335, 29947984), (109780, 27098588), (120758, 24635080), (123752, 24039070), (150040, 19827266), (154690, 19231256), (158936, 18717490), (170159, 17482960), (198670, 14973992), (218537, 13612720), (219560, 13549294), (241516, 12317540), (247504, 12019535), (300080, 9913633), (301895, 9854032), (309380, 9615628), (317872, 9358745), (340318, 8741480), (397340, 7486996), (437074, 6806360), (439120, 6774647), (483032, 6158770), (603790, 4927016), (615877, 4830320), (618760, 4807814), (680636, 4370740), (794680, 3743498), (850795, 3496592), (874148, 3403180), (966064, 3079385), (1092685, 2722544), (1207580, 2463508), (1231754, 2415160), (1237520, 2403907), (1361272, 2185370), (1589360, 1871749), (1701590, 1748296)]