644523480

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:114

約数の個数: 336

約数和(自身を含む): 2344353840

約数和(自身を除く): 1699830360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 81, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 162, 180, 184, 186, 207, 216, 230, 243, 248, 270, 276, 279, 310, 324, 345, 360, 372, 405, 414, 460, 465, 486, 540, 552, 558, 620, 621, 648, 690, 713, 729, 744, 810, 828, 837, 920, 930, 961, 972, 1035, 1080, 1116, 1215, 1240, 1242, 1380, 1395, 1426, 1458, 1620, 1656, 1674, 1860, 1863, 1922, 1944, 2070, 2139, 2232, 2430, 2484, 2511, 2760, 2790, 2852, 2883, 2916, 3105, 3240, 3348, 3565, 3645, 3720, 3726, 3844, 4140, 4185, 4278, 4805, 4860, 4968, 5022, 5580, 5589, 5704, 5766, 5832, 6210, 6417, 6696, 7130, 7290, 7452, 7533, 7688, 8280, 8370, 8556, 8649, 9315, 9610, 9720, 10044, 10695, 11160, 11178, 11532, 12420, 12555, 12834, 14260, 14415, 14580, 14904, 15066, 16740, 16767, 17112, 17298, 18630, 19220, 19251, 20088, 21390, 22103, 22356, 22599, 23064, 24840, 25110, 25668, 25947, 27945, 28520, 28830, 29160, 30132, 32085, 33480, 33534, 34596, 37260, 37665, 38440, 38502, 42780, 43245, 44206, 44712, 45198, 50220, 51336, 51894, 55890, 57660, 57753, 60264, 64170, 66309, 67068, 69192, 74520, 75330, 77004, 77841, 83835, 85560, 86490, 88412, 90396, 96255, 100440, 103788, 110515, 111780, 112995, 115320, 115506, 128340, 129735, 132618, 134136, 150660, 154008, 155682, 167670, 172980, 173259, 176824, 180792, 192510, 198927, 207576, 221030, 223560, 225990, 231012, 233523, 256680, 259470, 265236, 288765, 301320, 311364, 331545, 335340, 345960, 346518, 385020, 389205, 397854, 442060, 451980, 462024, 467046, 518940, 519777, 530472, 577530, 596781, 622728, 663090, 670680, 693036, 700569, 770040, 778410, 795708, 866295, 884120, 903960, 934092, 994635, 1037880, 1039554, 1155060, 1167615, 1193562, 1326180, 1386072, 1401138, 1556820, 1591416, 1732590, 1790343, 1868184, 1989270, 2079108, 2310120, 2335230, 2387124, 2598885, 2652360, 2802276, 2983905, 3113640, 3465180, 3502845, 3580686, 3978540, 4158216, 4670460, 4774248, 5197770, 5371029, 5604552, 5967810, 6930360, 7005690, 7161372, 7957080, 8951715, 9340920, 10395540, 10742058, 11935620, 14011380, 14322744, 16113087, 17903430, 20791080, 21484116, 23871240, 26855145, 28022760, 32226174, 35806860, 42968232, 53710290, 64452348, 71613720, 80565435, 107420580, 128904696, 161130870, 214841160, 322261740, 644523480]

約数ペア:

[(1, 644523480), (2, 322261740), (3, 214841160), (4, 161130870), (5, 128904696), (6, 107420580), (8, 80565435), (9, 71613720), (10, 64452348), (12, 53710290), (15, 42968232), (18, 35806860), (20, 32226174), (23, 28022760), (24, 26855145), (27, 23871240), (30, 21484116), (31, 20791080), (36, 17903430), (40, 16113087), (45, 14322744), (46, 14011380), (54, 11935620), (60, 10742058), (62, 10395540), (69, 9340920), (72, 8951715), (81, 7957080), (90, 7161372), (92, 7005690), (93, 6930360), (108, 5967810), (115, 5604552), (120, 5371029), (124, 5197770), (135, 4774248), (138, 4670460), (155, 4158216), (162, 3978540), (180, 3580686), (184, 3502845), (186, 3465180), (207, 3113640), (216, 2983905), (230, 2802276), (243, 2652360), (248, 2598885), (270, 2387124), (276, 2335230), (279, 2310120), (310, 2079108), (324, 1989270), (345, 1868184), (360, 1790343), (372, 1732590), (405, 1591416), (414, 1556820), (460, 1401138), (465, 1386072), (486, 1326180), (540, 1193562), (552, 1167615), (558, 1155060), (620, 1039554), (621, 1037880), (648, 994635), (690, 934092), (713, 903960), (729, 884120), (744, 866295), (810, 795708), (828, 778410), (837, 770040), (920, 700569), (930, 693036), (961, 670680), (972, 663090), (1035, 622728), (1080, 596781), (1116, 577530), (1215, 530472), (1240, 519777), (1242, 518940), (1380, 467046), (1395, 462024), (1426, 451980), (1458, 442060), (1620, 397854), (1656, 389205), (1674, 385020), (1860, 346518), (1863, 345960), (1922, 335340), (1944, 331545), (2070, 311364), (2139, 301320), (2232, 288765), (2430, 265236), (2484, 259470), (2511, 256680), (2760, 233523), (2790, 231012), (2852, 225990), (2883, 223560), (2916, 221030), (3105, 207576), (3240, 198927), (3348, 192510), (3565, 180792), (3645, 176824), (3720, 173259), (3726, 172980), (3844, 167670), (4140, 155682), (4185, 154008), (4278, 150660), (4805, 134136), (4860, 132618), (4968, 129735), (5022, 128340), (5580, 115506), (5589, 115320), (5704, 112995), (5766, 111780), (5832, 110515), (6210, 103788), (6417, 100440), (6696, 96255), (7130, 90396), (7290, 88412), (7452, 86490), (7533, 85560), (7688, 83835), (8280, 77841), (8370, 77004), (8556, 75330), (8649, 74520), (9315, 69192), (9610, 67068), (9720, 66309), (10044, 64170), (10695, 60264), (11160, 57753), (11178, 57660), (11532, 55890), (12420, 51894), (12555, 51336), (12834, 50220), (14260, 45198), (14415, 44712), (14580, 44206), (14904, 43245), (15066, 42780), (16740, 38502), (16767, 38440), (17112, 37665), (17298, 37260), (18630, 34596), (19220, 33534), (19251, 33480), (20088, 32085), (21390, 30132), (22103, 29160), (22356, 28830), (22599, 28520), (23064, 27945), (24840, 25947), (25110, 25668)]