428149680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8275

約数の個数: 160

約数和(自身を含む): 1565995008

約数和(自身を除く): 1137845328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8221, 8680, 10416, 13020, 16442, 17360, 24663, 26040, 32884, 41105, 49326, 52080, 57547, 65768, 82210, 98652, 115094, 123315, 131536, 164420, 172641, 197304, 230188, 246630, 254851, 287735, 328840, 345282, 394608, 460376, 493260, 509702, 575470, 657680, 690564, 764553, 863205, 920752, 986520, 1019404, 1150940, 1274255, 1381128, 1529106, 1726410, 1783957, 1973040, 2038808, 2301880, 2548510, 2762256, 3058212, 3452820, 3567914, 3822765, 4077616, 4603760, 5097020, 5351871, 6116424, 6905640, 7135828, 7645530, 8919785, 10194040, 10703742, 12232848, 13811280, 14271656, 15291060, 17839570, 20388080, 21407484, 26759355, 28543312, 30582120, 35679140, 42814968, 53518710, 61164240, 71358280, 85629936, 107037420, 142716560, 214074840, 428149680]

約数ペア:

[(1, 428149680), (2, 214074840), (3, 142716560), (4, 107037420), (5, 85629936), (6, 71358280), (7, 61164240), (8, 53518710), (10, 42814968), (12, 35679140), (14, 30582120), (15, 28543312), (16, 26759355), (20, 21407484), (21, 20388080), (24, 17839570), (28, 15291060), (30, 14271656), (31, 13811280), (35, 12232848), (40, 10703742), (42, 10194040), (48, 8919785), (56, 7645530), (60, 7135828), (62, 6905640), (70, 6116424), (80, 5351871), (84, 5097020), (93, 4603760), (105, 4077616), (112, 3822765), (120, 3567914), (124, 3452820), (140, 3058212), (155, 2762256), (168, 2548510), (186, 2301880), (210, 2038808), (217, 1973040), (240, 1783957), (248, 1726410), (280, 1529106), (310, 1381128), (336, 1274255), (372, 1150940), (420, 1019404), (434, 986520), (465, 920752), (496, 863205), (560, 764553), (620, 690564), (651, 657680), (744, 575470), (840, 509702), (868, 493260), (930, 460376), (1085, 394608), (1240, 345282), (1302, 328840), (1488, 287735), (1680, 254851), (1736, 246630), (1860, 230188), (2170, 197304), (2480, 172641), (2604, 164420), (3255, 131536), (3472, 123315), (3720, 115094), (4340, 98652), (5208, 82210), (6510, 65768), (7440, 57547), (8221, 52080), (8680, 49326), (10416, 41105), (13020, 32884), (16442, 26040), (17360, 24663)]