155718720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 224

約数和(自身を含む): 559612800

約数和(自身を除く): 403894080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 269, 270, 288, 320, 335, 360, 402, 432, 480, 536, 538, 540, 576, 603, 670, 720, 804, 807, 864, 960, 1005, 1072, 1076, 1080, 1206, 1340, 1345, 1440, 1608, 1614, 1728, 1809, 2010, 2144, 2152, 2160, 2412, 2421, 2680, 2690, 2880, 3015, 3216, 3228, 3618, 4020, 4035, 4288, 4304, 4320, 4824, 4842, 5360, 5380, 6030, 6432, 6456, 7236, 7263, 8040, 8070, 8608, 8640, 9045, 9648, 9684, 10720, 10760, 12060, 12105, 12864, 12912, 14472, 14526, 16080, 16140, 17216, 18023, 18090, 19296, 19368, 21440, 21520, 24120, 24210, 25824, 28944, 29052, 32160, 32280, 36046, 36180, 36315, 38592, 38736, 43040, 48240, 48420, 51648, 54069, 57888, 58104, 64320, 64560, 72092, 72360, 72630, 77472, 86080, 90115, 96480, 96840, 108138, 115776, 116208, 129120, 144184, 144720, 145260, 154944, 162207, 180230, 192960, 193680, 216276, 232416, 258240, 270345, 288368, 289440, 290520, 324414, 360460, 387360, 432552, 464832, 486621, 540690, 576736, 578880, 581040, 648828, 720920, 774720, 811035, 865104, 973242, 1081380, 1153472, 1162080, 1297656, 1441840, 1622070, 1730208, 1946484, 2162760, 2324160, 2433105, 2595312, 2883680, 3244140, 3460416, 3892968, 4325520, 4866210, 5190624, 5767360, 6488280, 7785936, 8651040, 9732420, 10381248, 12976560, 15571872, 17302080, 19464840, 25953120, 31143744, 38929680, 51906240, 77859360, 155718720]

約数ペア:

[(1, 155718720), (2, 77859360), (3, 51906240), (4, 38929680), (5, 31143744), (6, 25953120), (8, 19464840), (9, 17302080), (10, 15571872), (12, 12976560), (15, 10381248), (16, 9732420), (18, 8651040), (20, 7785936), (24, 6488280), (27, 5767360), (30, 5190624), (32, 4866210), (36, 4325520), (40, 3892968), (45, 3460416), (48, 3244140), (54, 2883680), (60, 2595312), (64, 2433105), (67, 2324160), (72, 2162760), (80, 1946484), (90, 1730208), (96, 1622070), (108, 1441840), (120, 1297656), (134, 1162080), (135, 1153472), (144, 1081380), (160, 973242), (180, 865104), (192, 811035), (201, 774720), (216, 720920), (240, 648828), (268, 581040), (269, 578880), (270, 576736), (288, 540690), (320, 486621), (335, 464832), (360, 432552), (402, 387360), (432, 360460), (480, 324414), (536, 290520), (538, 289440), (540, 288368), (576, 270345), (603, 258240), (670, 232416), (720, 216276), (804, 193680), (807, 192960), (864, 180230), (960, 162207), (1005, 154944), (1072, 145260), (1076, 144720), (1080, 144184), (1206, 129120), (1340, 116208), (1345, 115776), (1440, 108138), (1608, 96840), (1614, 96480), (1728, 90115), (1809, 86080), (2010, 77472), (2144, 72630), (2152, 72360), (2160, 72092), (2412, 64560), (2421, 64320), (2680, 58104), (2690, 57888), (2880, 54069), (3015, 51648), (3216, 48420), (3228, 48240), (3618, 43040), (4020, 38736), (4035, 38592), (4288, 36315), (4304, 36180), (4320, 36046), (4824, 32280), (4842, 32160), (5360, 29052), (5380, 28944), (6030, 25824), (6432, 24210), (6456, 24120), (7236, 21520), (7263, 21440), (8040, 19368), (8070, 19296), (8608, 18090), (8640, 18023), (9045, 17216), (9648, 16140), (9684, 16080), (10720, 14526), (10760, 14472), (12060, 12912), (12105, 12864)]