251166960

素因数分解:

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

素因数の和:106

約数の個数: 360

約数和(自身を含む): 982593360

約数和(自身を除く): 731426400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 108, 110, 120, 121, 124, 132, 135, 144, 155, 165, 176, 180, 186, 198, 216, 220, 240, 242, 248, 264, 270, 279, 297, 310, 330, 341, 360, 363, 372, 396, 432, 440, 465, 484, 495, 496, 528, 540, 558, 594, 605, 620, 660, 682, 720, 726, 744, 792, 837, 880, 930, 961, 968, 990, 1023, 1080, 1089, 1116, 1188, 1210, 1240, 1320, 1364, 1395, 1452, 1485, 1488, 1584, 1674, 1705, 1815, 1860, 1922, 1936, 1980, 2046, 2160, 2178, 2232, 2376, 2420, 2480, 2640, 2728, 2790, 2883, 2904, 2970, 3069, 3267, 3348, 3410, 3630, 3720, 3751, 3844, 3960, 4092, 4185, 4356, 4464, 4752, 4805, 4840, 5115, 5445, 5456, 5580, 5766, 5808, 5940, 6138, 6534, 6696, 6820, 7260, 7440, 7502, 7688, 7920, 8184, 8370, 8649, 8712, 9207, 9610, 9680, 10230, 10571, 10890, 11160, 11253, 11532, 11880, 12276, 13068, 13392, 13640, 14415, 14520, 15004, 15345, 15376, 16335, 16368, 16740, 17298, 17424, 18414, 18755, 19220, 20460, 21142, 21780, 22320, 22506, 23064, 23760, 24552, 25947, 26136, 27280, 28830, 29040, 30008, 30690, 31713, 32670, 33480, 33759, 34596, 36828, 37510, 38440, 40920, 42284, 43245, 43560, 45012, 46035, 46128, 49104, 51894, 52272, 52855, 56265, 57660, 60016, 61380, 63426, 65340, 66960, 67518, 69192, 73656, 75020, 76880, 81840, 84568, 86490, 87120, 90024, 92070, 95139, 101277, 103788, 105710, 112530, 115320, 116281, 122760, 126852, 129735, 130680, 135036, 138384, 147312, 150040, 158565, 168795, 169136, 172980, 180048, 184140, 190278, 202554, 207576, 211420, 225060, 230640, 232562, 245520, 253704, 259470, 261360, 270072, 285417, 300080, 317130, 337590, 345960, 348843, 368280, 380556, 405108, 415152, 422840, 450120, 465124, 475695, 506385, 507408, 518940, 540144, 570834, 581405, 634260, 675180, 691920, 697686, 736560, 761112, 810216, 845680, 900240, 930248, 951390, 1012770, 1037880, 1046529, 1141668, 1162810, 1268520, 1350360, 1395372, 1427085, 1522224, 1620432, 1744215, 1860496, 1902780, 2025540, 2075760, 2093058, 2283336, 2325620, 2537040, 2700720, 2790744, 2854170, 3139587, 3488430, 3805560, 4051080, 4186116, 4566672, 4651240, 5232645, 5581488, 5708340, 6279174, 6976860, 7611120, 8102160, 8372232, 9302480, 10465290, 11416680, 12558348, 13953720, 15697935, 16744464, 20930580, 22833360, 25116696, 27907440, 31395870, 41861160, 50233392, 62791740, 83722320, 125583480, 251166960]

約数ペア:

[(1, 251166960), (2, 125583480), (3, 83722320), (4, 62791740), (5, 50233392), (6, 41861160), (8, 31395870), (9, 27907440), (10, 25116696), (11, 22833360), (12, 20930580), (15, 16744464), (16, 15697935), (18, 13953720), (20, 12558348), (22, 11416680), (24, 10465290), (27, 9302480), (30, 8372232), (31, 8102160), (33, 7611120), (36, 6976860), (40, 6279174), (44, 5708340), (45, 5581488), (48, 5232645), (54, 4651240), (55, 4566672), (60, 4186116), (62, 4051080), (66, 3805560), (72, 3488430), (80, 3139587), (88, 2854170), (90, 2790744), (93, 2700720), (99, 2537040), (108, 2325620), (110, 2283336), (120, 2093058), (121, 2075760), (124, 2025540), (132, 1902780), (135, 1860496), (144, 1744215), (155, 1620432), (165, 1522224), (176, 1427085), (180, 1395372), (186, 1350360), (198, 1268520), (216, 1162810), (220, 1141668), (240, 1046529), (242, 1037880), (248, 1012770), (264, 951390), (270, 930248), (279, 900240), (297, 845680), (310, 810216), (330, 761112), (341, 736560), (360, 697686), (363, 691920), (372, 675180), (396, 634260), (432, 581405), (440, 570834), (465, 540144), (484, 518940), (495, 507408), (496, 506385), (528, 475695), (540, 465124), (558, 450120), (594, 422840), (605, 415152), (620, 405108), (660, 380556), (682, 368280), (720, 348843), (726, 345960), (744, 337590), (792, 317130), (837, 300080), (880, 285417), (930, 270072), (961, 261360), (968, 259470), (990, 253704), (1023, 245520), (1080, 232562), (1089, 230640), (1116, 225060), (1188, 211420), (1210, 207576), (1240, 202554), (1320, 190278), (1364, 184140), (1395, 180048), (1452, 172980), (1485, 169136), (1488, 168795), (1584, 158565), (1674, 150040), (1705, 147312), (1815, 138384), (1860, 135036), (1922, 130680), (1936, 129735), (1980, 126852), (2046, 122760), (2160, 116281), (2178, 115320), (2232, 112530), (2376, 105710), (2420, 103788), (2480, 101277), (2640, 95139), (2728, 92070), (2790, 90024), (2883, 87120), (2904, 86490), (2970, 84568), (3069, 81840), (3267, 76880), (3348, 75020), (3410, 73656), (3630, 69192), (3720, 67518), (3751, 66960), (3844, 65340), (3960, 63426), (4092, 61380), (4185, 60016), (4356, 57660), (4464, 56265), (4752, 52855), (4805, 52272), (4840, 51894), (5115, 49104), (5445, 46128), (5456, 46035), (5580, 45012), (5766, 43560), (5808, 43245), (5940, 42284), (6138, 40920), (6534, 38440), (6696, 37510), (6820, 36828), (7260, 34596), (7440, 33759), (7502, 33480), (7688, 32670), (7920, 31713), (8184, 30690), (8370, 30008), (8649, 29040), (8712, 28830), (9207, 27280), (9610, 26136), (9680, 25947), (10230, 24552), (10571, 23760), (10890, 23064), (11160, 22506), (11253, 22320), (11532, 21780), (11880, 21142), (12276, 20460), (13068, 19220), (13392, 18755), (13640, 18414), (14415, 17424), (14520, 17298), (15004, 16740), (15345, 16368), (15376, 16335)]