128286180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 459575424

約数和(自身を除く): 331289244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 81, 90, 92, 99, 108, 110, 115, 132, 135, 138, 162, 165, 180, 198, 207, 220, 230, 253, 270, 276, 297, 313, 324, 330, 345, 396, 405, 414, 460, 495, 506, 540, 594, 621, 626, 660, 690, 759, 810, 828, 891, 939, 990, 1012, 1035, 1188, 1242, 1252, 1265, 1380, 1485, 1518, 1565, 1620, 1782, 1863, 1878, 1980, 2070, 2277, 2484, 2530, 2817, 2970, 3036, 3105, 3130, 3443, 3564, 3726, 3756, 3795, 4140, 4455, 4554, 4695, 5060, 5634, 5940, 6210, 6260, 6831, 6886, 7199, 7452, 7590, 8451, 8910, 9108, 9315, 9390, 10329, 11268, 11385, 12420, 13662, 13772, 14085, 14398, 15180, 16902, 17215, 17820, 18630, 18780, 20493, 20658, 21597, 22770, 25353, 27324, 28170, 28796, 30987, 33804, 34155, 34430, 35995, 37260, 40986, 41316, 42255, 43194, 45540, 50706, 51645, 56340, 61974, 64791, 68310, 68860, 71990, 79189, 81972, 84510, 86388, 92961, 101412, 102465, 103290, 107985, 123948, 126765, 129582, 136620, 143980, 154935, 158378, 169020, 185922, 194373, 204930, 206580, 215970, 237567, 253530, 259164, 278883, 309870, 316756, 323955, 371844, 388746, 395945, 409860, 431940, 464805, 475134, 507060, 557766, 583119, 619740, 647910, 712701, 777492, 791890, 929610, 950268, 971865, 1115532, 1166238, 1187835, 1295820, 1394415, 1425402, 1583780, 1859220, 1943730, 2138103, 2332476, 2375670, 2788830, 2850804, 2915595, 3563505, 3887460, 4276206, 4751340, 5577660, 5831190, 6414309, 7127010, 8552412, 10690515, 11662380, 12828618, 14254020, 21381030, 25657236, 32071545, 42762060, 64143090, 128286180]

約数ペア:

[(1, 128286180), (2, 64143090), (3, 42762060), (4, 32071545), (5, 25657236), (6, 21381030), (9, 14254020), (10, 12828618), (11, 11662380), (12, 10690515), (15, 8552412), (18, 7127010), (20, 6414309), (22, 5831190), (23, 5577660), (27, 4751340), (30, 4276206), (33, 3887460), (36, 3563505), (44, 2915595), (45, 2850804), (46, 2788830), (54, 2375670), (55, 2332476), (60, 2138103), (66, 1943730), (69, 1859220), (81, 1583780), (90, 1425402), (92, 1394415), (99, 1295820), (108, 1187835), (110, 1166238), (115, 1115532), (132, 971865), (135, 950268), (138, 929610), (162, 791890), (165, 777492), (180, 712701), (198, 647910), (207, 619740), (220, 583119), (230, 557766), (253, 507060), (270, 475134), (276, 464805), (297, 431940), (313, 409860), (324, 395945), (330, 388746), (345, 371844), (396, 323955), (405, 316756), (414, 309870), (460, 278883), (495, 259164), (506, 253530), (540, 237567), (594, 215970), (621, 206580), (626, 204930), (660, 194373), (690, 185922), (759, 169020), (810, 158378), (828, 154935), (891, 143980), (939, 136620), (990, 129582), (1012, 126765), (1035, 123948), (1188, 107985), (1242, 103290), (1252, 102465), (1265, 101412), (1380, 92961), (1485, 86388), (1518, 84510), (1565, 81972), (1620, 79189), (1782, 71990), (1863, 68860), (1878, 68310), (1980, 64791), (2070, 61974), (2277, 56340), (2484, 51645), (2530, 50706), (2817, 45540), (2970, 43194), (3036, 42255), (3105, 41316), (3130, 40986), (3443, 37260), (3564, 35995), (3726, 34430), (3756, 34155), (3795, 33804), (4140, 30987), (4455, 28796), (4554, 28170), (4695, 27324), (5060, 25353), (5634, 22770), (5940, 21597), (6210, 20658), (6260, 20493), (6831, 18780), (6886, 18630), (7199, 17820), (7452, 17215), (7590, 16902), (8451, 15180), (8910, 14398), (9108, 14085), (9315, 13772), (9390, 13662), (10329, 12420), (11268, 11385)]