143640960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 464140800

約数和(自身を除く): 320499840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 947, 948, 960, 1185, 1264, 1580, 1894, 1896, 1920, 2370, 2528, 2841, 3160, 3788, 3792, 4735, 4740, 5056, 5682, 6320, 7576, 7584, 9470, 9480, 10112, 11364, 12640, 14205, 15152, 15168, 18940, 18960, 22728, 25280, 28410, 30304, 30336, 37880, 37920, 45456, 50560, 56820, 60608, 74813, 75760, 75840, 90912, 113640, 121216, 149626, 151520, 151680, 181824, 224439, 227280, 299252, 303040, 363648, 374065, 448878, 454560, 598504, 606080, 748130, 897756, 909120, 1122195, 1197008, 1496260, 1795512, 1818240, 2244390, 2394016, 2992520, 3591024, 4488780, 4788032, 5985040, 7182048, 8977560, 9576064, 11970080, 14364096, 17955120, 23940160, 28728192, 35910240, 47880320, 71820480, 143640960]

約数ペア:

[(1, 143640960), (2, 71820480), (3, 47880320), (4, 35910240), (5, 28728192), (6, 23940160), (8, 17955120), (10, 14364096), (12, 11970080), (15, 9576064), (16, 8977560), (20, 7182048), (24, 5985040), (30, 4788032), (32, 4488780), (40, 3591024), (48, 2992520), (60, 2394016), (64, 2244390), (79, 1818240), (80, 1795512), (96, 1496260), (120, 1197008), (128, 1122195), (158, 909120), (160, 897756), (192, 748130), (237, 606080), (240, 598504), (316, 454560), (320, 448878), (384, 374065), (395, 363648), (474, 303040), (480, 299252), (632, 227280), (640, 224439), (790, 181824), (947, 151680), (948, 151520), (960, 149626), (1185, 121216), (1264, 113640), (1580, 90912), (1894, 75840), (1896, 75760), (1920, 74813), (2370, 60608), (2528, 56820), (2841, 50560), (3160, 45456), (3788, 37920), (3792, 37880), (4735, 30336), (4740, 30304), (5056, 28410), (5682, 25280), (6320, 22728), (7576, 18960), (7584, 18940), (9470, 15168), (9480, 15152), (10112, 14205), (11364, 12640)]