143451240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 443232000

約数和(自身を除く): 299780760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 113, 120, 142, 149, 213, 226, 284, 298, 339, 355, 426, 447, 452, 565, 568, 596, 678, 710, 745, 852, 894, 904, 1065, 1130, 1192, 1356, 1420, 1490, 1695, 1704, 1788, 2130, 2235, 2260, 2712, 2840, 2980, 3390, 3576, 4260, 4470, 4520, 5960, 6780, 8023, 8520, 8940, 10579, 13560, 16046, 16837, 17880, 21158, 24069, 31737, 32092, 33674, 40115, 42316, 48138, 50511, 52895, 63474, 64184, 67348, 80230, 84185, 84632, 96276, 101022, 105790, 120345, 126948, 134696, 158685, 160460, 168370, 192552, 202044, 211580, 240690, 252555, 253896, 317370, 320920, 336740, 404088, 423160, 481380, 505110, 634740, 673480, 962760, 1010220, 1195427, 1269480, 2020440, 2390854, 3586281, 4781708, 5977135, 7172562, 9563416, 11954270, 14345124, 17931405, 23908540, 28690248, 35862810, 47817080, 71725620, 143451240]

約数ペア:

[(1, 143451240), (2, 71725620), (3, 47817080), (4, 35862810), (5, 28690248), (6, 23908540), (8, 17931405), (10, 14345124), (12, 11954270), (15, 9563416), (20, 7172562), (24, 5977135), (30, 4781708), (40, 3586281), (60, 2390854), (71, 2020440), (113, 1269480), (120, 1195427), (142, 1010220), (149, 962760), (213, 673480), (226, 634740), (284, 505110), (298, 481380), (339, 423160), (355, 404088), (426, 336740), (447, 320920), (452, 317370), (565, 253896), (568, 252555), (596, 240690), (678, 211580), (710, 202044), (745, 192552), (852, 168370), (894, 160460), (904, 158685), (1065, 134696), (1130, 126948), (1192, 120345), (1356, 105790), (1420, 101022), (1490, 96276), (1695, 84632), (1704, 84185), (1788, 80230), (2130, 67348), (2235, 64184), (2260, 63474), (2712, 52895), (2840, 50511), (2980, 48138), (3390, 42316), (3576, 40115), (4260, 33674), (4470, 32092), (4520, 31737), (5960, 24069), (6780, 21158), (8023, 17880), (8520, 16837), (8940, 16046), (10579, 13560)]