493201920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 160

約数和(自身を含む): 1590969600

約数和(自身を除く): 1097767680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 256, 298, 320, 384, 431, 447, 480, 512, 596, 640, 745, 768, 862, 894, 960, 1192, 1280, 1293, 1490, 1536, 1724, 1788, 1920, 2155, 2235, 2384, 2560, 2586, 2980, 3448, 3576, 3840, 4310, 4470, 4768, 5172, 5960, 6465, 6896, 7152, 7680, 8620, 8940, 9536, 10344, 11920, 12930, 13792, 14304, 17240, 17880, 19072, 20688, 23840, 25860, 27584, 28608, 34480, 35760, 38144, 41376, 47680, 51720, 55168, 57216, 64219, 68960, 71520, 76288, 82752, 95360, 103440, 110336, 114432, 128438, 137920, 143040, 165504, 190720, 192657, 206880, 220672, 228864, 256876, 275840, 286080, 321095, 331008, 381440, 385314, 413760, 513752, 551680, 572160, 642190, 662016, 770628, 827520, 963285, 1027504, 1103360, 1144320, 1284380, 1541256, 1655040, 1926570, 2055008, 2568760, 3082512, 3310080, 3853140, 4110016, 5137520, 6165024, 7706280, 8220032, 10275040, 12330048, 15412560, 16440064, 20550080, 24660096, 30825120, 32880128, 41100160, 49320192, 61650240, 82200320, 98640384, 123300480, 164400640, 246600960, 493201920]

約数ペア:

[(1, 493201920), (2, 246600960), (3, 164400640), (4, 123300480), (5, 98640384), (6, 82200320), (8, 61650240), (10, 49320192), (12, 41100160), (15, 32880128), (16, 30825120), (20, 24660096), (24, 20550080), (30, 16440064), (32, 15412560), (40, 12330048), (48, 10275040), (60, 8220032), (64, 7706280), (80, 6165024), (96, 5137520), (120, 4110016), (128, 3853140), (149, 3310080), (160, 3082512), (192, 2568760), (240, 2055008), (256, 1926570), (298, 1655040), (320, 1541256), (384, 1284380), (431, 1144320), (447, 1103360), (480, 1027504), (512, 963285), (596, 827520), (640, 770628), (745, 662016), (768, 642190), (862, 572160), (894, 551680), (960, 513752), (1192, 413760), (1280, 385314), (1293, 381440), (1490, 331008), (1536, 321095), (1724, 286080), (1788, 275840), (1920, 256876), (2155, 228864), (2235, 220672), (2384, 206880), (2560, 192657), (2586, 190720), (2980, 165504), (3448, 143040), (3576, 137920), (3840, 128438), (4310, 114432), (4470, 110336), (4768, 103440), (5172, 95360), (5960, 82752), (6465, 76288), (6896, 71520), (7152, 68960), (7680, 64219), (8620, 57216), (8940, 55168), (9536, 51720), (10344, 47680), (11920, 41376), (12930, 38144), (13792, 35760), (14304, 34480), (17240, 28608), (17880, 27584), (19072, 25860), (20688, 23840)]