1728041040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8081}}^1$

素因数の和:8120

約数の個数: 240

約数和(自身を含む): 6566204736

約数和(自身を除く): 4838163696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2640, 2673, 2970, 3240, 3564, 3888, 3960, 4455, 4752, 4860, 5346, 5940, 6480, 7128, 7920, 8081, 8910, 9720, 10692, 11880, 13365, 14256, 16162, 17820, 19440, 21384, 23760, 24243, 26730, 32324, 35640, 40405, 42768, 48486, 53460, 64648, 71280, 72729, 80810, 88891, 96972, 106920, 121215, 129296, 145458, 161620, 177782, 193944, 213840, 218187, 242430, 266673, 290916, 323240, 355564, 363645, 387888, 436374, 444455, 484860, 533346, 581832, 646480, 654561, 711128, 727290, 800019, 872748, 888910, 969720, 1066692, 1090935, 1163664, 1309122, 1333365, 1422256, 1454580, 1600038, 1745496, 1777820, 1939440, 1963683, 2133384, 2181870, 2400057, 2618244, 2666730, 2909160, 3200076, 3272805, 3490992, 3555640, 3927366, 4000095, 4266768, 4363740, 4800114, 5236488, 5333460, 5818320, 6400152, 6545610, 7111280, 7200171, 7854732, 8000190, 8727480, 9600228, 9818415, 10472976, 10666920, 12000285, 12800304, 13091220, 14400342, 15709464, 16000380, 17454960, 19200456, 19636830, 21333840, 21600513, 24000570, 26182440, 28800684, 31418928, 32000760, 36000855, 38400912, 39273660, 43201026, 48001140, 52364880, 57601368, 64001520, 72001710, 78547320, 86402052, 96002280, 108002565, 115202736, 144003420, 157094640, 172804104, 192004560, 216005130, 288006840, 345608208, 432010260, 576013680, 864020520, 1728041040]

約数ペア:

[(1, 1728041040), (2, 864020520), (3, 576013680), (4, 432010260), (5, 345608208), (6, 288006840), (8, 216005130), (9, 192004560), (10, 172804104), (11, 157094640), (12, 144003420), (15, 115202736), (16, 108002565), (18, 96002280), (20, 86402052), (22, 78547320), (24, 72001710), (27, 64001520), (30, 57601368), (33, 52364880), (36, 48001140), (40, 43201026), (44, 39273660), (45, 38400912), (48, 36000855), (54, 32000760), (55, 31418928), (60, 28800684), (66, 26182440), (72, 24000570), (80, 21600513), (81, 21333840), (88, 19636830), (90, 19200456), (99, 17454960), (108, 16000380), (110, 15709464), (120, 14400342), (132, 13091220), (135, 12800304), (144, 12000285), (162, 10666920), (165, 10472976), (176, 9818415), (180, 9600228), (198, 8727480), (216, 8000190), (220, 7854732), (240, 7200171), (243, 7111280), (264, 6545610), (270, 6400152), (297, 5818320), (324, 5333460), (330, 5236488), (360, 4800114), (396, 4363740), (405, 4266768), (432, 4000095), (440, 3927366), (486, 3555640), (495, 3490992), (528, 3272805), (540, 3200076), (594, 2909160), (648, 2666730), (660, 2618244), (720, 2400057), (792, 2181870), (810, 2133384), (880, 1963683), (891, 1939440), (972, 1777820), (990, 1745496), (1080, 1600038), (1188, 1454580), (1215, 1422256), (1296, 1333365), (1320, 1309122), (1485, 1163664), (1584, 1090935), (1620, 1066692), (1782, 969720), (1944, 888910), (1980, 872748), (2160, 800019), (2376, 727290), (2430, 711128), (2640, 654561), (2673, 646480), (2970, 581832), (3240, 533346), (3564, 484860), (3888, 444455), (3960, 436374), (4455, 387888), (4752, 363645), (4860, 355564), (5346, 323240), (5940, 290916), (6480, 266673), (7128, 242430), (7920, 218187), (8081, 213840), (8910, 193944), (9720, 177782), (10692, 161620), (11880, 145458), (13365, 129296), (14256, 121215), (16162, 106920), (17820, 96972), (19440, 88891), (21384, 80810), (23760, 72729), (24243, 71280), (26730, 64648), (32324, 53460), (35640, 48486), (40405, 42768)]