478351920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 1533276864

約数和(自身を除く): 1054924944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 173, 205, 240, 246, 281, 328, 346, 410, 492, 519, 562, 615, 656, 692, 820, 843, 865, 984, 1038, 1124, 1230, 1384, 1405, 1640, 1686, 1730, 1968, 2076, 2248, 2460, 2595, 2768, 2810, 3280, 3372, 3460, 4152, 4215, 4496, 4920, 5190, 5620, 6744, 6920, 7093, 8304, 8430, 9840, 10380, 11240, 11521, 13488, 13840, 14186, 16860, 20760, 21279, 22480, 23042, 28372, 33720, 34563, 35465, 41520, 42558, 46084, 48613, 56744, 57605, 67440, 69126, 70930, 85116, 92168, 97226, 106395, 113488, 115210, 138252, 141860, 145839, 170232, 172815, 184336, 194452, 212790, 230420, 243065, 276504, 283720, 291678, 340464, 345630, 388904, 425580, 460840, 486130, 553008, 567440, 583356, 691260, 729195, 777808, 851160, 921680, 972260, 1166712, 1382520, 1458390, 1702320, 1944520, 1993133, 2333424, 2765040, 2916780, 3889040, 3986266, 5833560, 5979399, 7972532, 9965665, 11667120, 11958798, 15945064, 19931330, 23917596, 29896995, 31890128, 39862660, 47835192, 59793990, 79725320, 95670384, 119587980, 159450640, 239175960, 478351920]

約数ペア:

[(1, 478351920), (2, 239175960), (3, 159450640), (4, 119587980), (5, 95670384), (6, 79725320), (8, 59793990), (10, 47835192), (12, 39862660), (15, 31890128), (16, 29896995), (20, 23917596), (24, 19931330), (30, 15945064), (40, 11958798), (41, 11667120), (48, 9965665), (60, 7972532), (80, 5979399), (82, 5833560), (120, 3986266), (123, 3889040), (164, 2916780), (173, 2765040), (205, 2333424), (240, 1993133), (246, 1944520), (281, 1702320), (328, 1458390), (346, 1382520), (410, 1166712), (492, 972260), (519, 921680), (562, 851160), (615, 777808), (656, 729195), (692, 691260), (820, 583356), (843, 567440), (865, 553008), (984, 486130), (1038, 460840), (1124, 425580), (1230, 388904), (1384, 345630), (1405, 340464), (1640, 291678), (1686, 283720), (1730, 276504), (1968, 243065), (2076, 230420), (2248, 212790), (2460, 194452), (2595, 184336), (2768, 172815), (2810, 170232), (3280, 145839), (3372, 141860), (3460, 138252), (4152, 115210), (4215, 113488), (4496, 106395), (4920, 97226), (5190, 92168), (5620, 85116), (6744, 70930), (6920, 69126), (7093, 67440), (8304, 57605), (8430, 56744), (9840, 48613), (10380, 46084), (11240, 42558), (11521, 41520), (13488, 35465), (13840, 34563), (14186, 33720), (16860, 28372), (20760, 23042), (21279, 22480)]