648001080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1435

約数の個数: 256

約数和(自身を含む): 2374272000

約数和(自身を除く): 1726270920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 760, 828, 855, 874, 920, 1026, 1035, 1080, 1140, 1242, 1311, 1368, 1373, 1380, 1656, 1710, 1748, 2052, 2070, 2185, 2280, 2484, 2565, 2622, 2746, 2760, 3105, 3420, 3496, 3933, 4104, 4119, 4140, 4370, 4968, 5130, 5244, 5492, 6210, 6555, 6840, 6865, 7866, 8238, 8280, 8740, 10260, 10488, 10984, 11799, 12357, 12420, 13110, 13730, 15732, 16476, 17480, 19665, 20520, 20595, 23598, 24714, 24840, 26087, 26220, 27460, 31464, 31579, 32952, 37071, 39330, 41190, 47196, 49428, 52174, 52440, 54920, 58995, 61785, 63158, 74142, 78261, 78660, 82380, 94392, 94737, 98856, 104348, 117990, 123570, 126316, 130435, 148284, 156522, 157320, 157895, 164760, 185355, 189474, 208696, 234783, 235980, 247140, 252632, 260870, 284211, 296568, 313044, 315790, 370710, 378948, 391305, 469566, 471960, 473685, 494280, 521740, 568422, 600001, 626088, 631580, 704349, 741420, 757896, 782610, 852633, 939132, 947370, 1043480, 1136844, 1173915, 1200002, 1263160, 1408698, 1421055, 1482840, 1565220, 1705266, 1800003, 1878264, 1894740, 2273688, 2347830, 2400004, 2817396, 2842110, 3000005, 3130440, 3410532, 3521745, 3600006, 3789480, 4263165, 4695660, 4800008, 5400009, 5634792, 5684220, 6000010, 6821064, 7043490, 7200012, 8526330, 9000015, 9391320, 10800018, 11368440, 12000020, 14086980, 14400024, 16200027, 17052660, 18000030, 21600036, 24000040, 27000045, 28173960, 32400054, 34105320, 36000060, 43200072, 54000090, 64800108, 72000120, 81000135, 108000180, 129600216, 162000270, 216000360, 324000540, 648001080]

約数ペア:

[(1, 648001080), (2, 324000540), (3, 216000360), (4, 162000270), (5, 129600216), (6, 108000180), (8, 81000135), (9, 72000120), (10, 64800108), (12, 54000090), (15, 43200072), (18, 36000060), (19, 34105320), (20, 32400054), (23, 28173960), (24, 27000045), (27, 24000040), (30, 21600036), (36, 18000030), (38, 17052660), (40, 16200027), (45, 14400024), (46, 14086980), (54, 12000020), (57, 11368440), (60, 10800018), (69, 9391320), (72, 9000015), (76, 8526330), (90, 7200012), (92, 7043490), (95, 6821064), (108, 6000010), (114, 5684220), (115, 5634792), (120, 5400009), (135, 4800008), (138, 4695660), (152, 4263165), (171, 3789480), (180, 3600006), (184, 3521745), (190, 3410532), (207, 3130440), (216, 3000005), (228, 2842110), (230, 2817396), (270, 2400004), (276, 2347830), (285, 2273688), (342, 1894740), (345, 1878264), (360, 1800003), (380, 1705266), (414, 1565220), (437, 1482840), (456, 1421055), (460, 1408698), (513, 1263160), (540, 1200002), (552, 1173915), (570, 1136844), (621, 1043480), (684, 947370), (690, 939132), (760, 852633), (828, 782610), (855, 757896), (874, 741420), (920, 704349), (1026, 631580), (1035, 626088), (1080, 600001), (1140, 568422), (1242, 521740), (1311, 494280), (1368, 473685), (1373, 471960), (1380, 469566), (1656, 391305), (1710, 378948), (1748, 370710), (2052, 315790), (2070, 313044), (2185, 296568), (2280, 284211), (2484, 260870), (2565, 252632), (2622, 247140), (2746, 235980), (2760, 234783), (3105, 208696), (3420, 189474), (3496, 185355), (3933, 164760), (4104, 157895), (4119, 157320), (4140, 156522), (4370, 148284), (4968, 130435), (5130, 126316), (5244, 123570), (5492, 117990), (6210, 104348), (6555, 98856), (6840, 94737), (6865, 94392), (7866, 82380), (8238, 78660), (8280, 78261), (8740, 74142), (10260, 63158), (10488, 61785), (10984, 58995), (11799, 54920), (12357, 52440), (12420, 52174), (13110, 49428), (13730, 47196), (15732, 41190), (16476, 39330), (17480, 37071), (19665, 32952), (20520, 31579), (20595, 31464), (23598, 27460), (24714, 26220), (24840, 26087)]