418620160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 1206777600

約数和(自身を除く): 788157440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2459, 2660, 3040, 4256, 4480, 4864, 4918, 5320, 6080, 8512, 8960, 9836, 10640, 12160, 12295, 17024, 17213, 19672, 21280, 24320, 24590, 34048, 34426, 39344, 42560, 46721, 49180, 68852, 78688, 85120, 86065, 93442, 98360, 137704, 157376, 170240, 172130, 186884, 196720, 233605, 275408, 314752, 327047, 344260, 373768, 393440, 467210, 550816, 629504, 654094, 688520, 747536, 786880, 934420, 1101632, 1308188, 1377040, 1495072, 1573760, 1635235, 1868840, 2203264, 2616376, 2754080, 2990144, 3147520, 3270470, 3737680, 4406528, 5232752, 5508160, 5980288, 6540940, 7475360, 10465504, 11016320, 11960576, 13081880, 14950720, 20931008, 22032640, 26163760, 29901440, 41862016, 52327520, 59802880, 83724032, 104655040, 209310080, 418620160]

約数ペア:

[(1, 418620160), (2, 209310080), (4, 104655040), (5, 83724032), (7, 59802880), (8, 52327520), (10, 41862016), (14, 29901440), (16, 26163760), (19, 22032640), (20, 20931008), (28, 14950720), (32, 13081880), (35, 11960576), (38, 11016320), (40, 10465504), (56, 7475360), (64, 6540940), (70, 5980288), (76, 5508160), (80, 5232752), (95, 4406528), (112, 3737680), (128, 3270470), (133, 3147520), (140, 2990144), (152, 2754080), (160, 2616376), (190, 2203264), (224, 1868840), (256, 1635235), (266, 1573760), (280, 1495072), (304, 1377040), (320, 1308188), (380, 1101632), (448, 934420), (532, 786880), (560, 747536), (608, 688520), (640, 654094), (665, 629504), (760, 550816), (896, 467210), (1064, 393440), (1120, 373768), (1216, 344260), (1280, 327047), (1330, 314752), (1520, 275408), (1792, 233605), (2128, 196720), (2240, 186884), (2432, 172130), (2459, 170240), (2660, 157376), (3040, 137704), (4256, 98360), (4480, 93442), (4864, 86065), (4918, 85120), (5320, 78688), (6080, 68852), (8512, 49180), (8960, 46721), (9836, 42560), (10640, 39344), (12160, 34426), (12295, 34048), (17024, 24590), (17213, 24320), (19672, 21280)]