395836560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{78539}}^1$

素因数の和:78565

約数の個数: 120

約数和(自身を含む): 1519277760

約数和(自身を除く): 1123441200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 78539, 157078, 235617, 314156, 392695, 471234, 549773, 628312, 706851, 785390, 942468, 1099546, 1178085, 1256624, 1413702, 1570780, 1649319, 1884936, 2199092, 2356170, 2748865, 2827404, 3141560, 3298638, 3534255, 3769872, 4398184, 4712340, 4947957, 5497730, 5654808, 6283120, 6597276, 7068510, 8246595, 8796368, 9424680, 9895914, 10995460, 11309616, 13194552, 14137020, 16493190, 18849360, 19791828, 21990920, 24739785, 26389104, 28274040, 32986380, 39583656, 43981840, 49479570, 56548080, 65972760, 79167312, 98959140, 131945520, 197918280, 395836560]

約数ペア:

[(1, 395836560), (2, 197918280), (3, 131945520), (4, 98959140), (5, 79167312), (6, 65972760), (7, 56548080), (8, 49479570), (9, 43981840), (10, 39583656), (12, 32986380), (14, 28274040), (15, 26389104), (16, 24739785), (18, 21990920), (20, 19791828), (21, 18849360), (24, 16493190), (28, 14137020), (30, 13194552), (35, 11309616), (36, 10995460), (40, 9895914), (42, 9424680), (45, 8796368), (48, 8246595), (56, 7068510), (60, 6597276), (63, 6283120), (70, 5654808), (72, 5497730), (80, 4947957), (84, 4712340), (90, 4398184), (105, 3769872), (112, 3534255), (120, 3298638), (126, 3141560), (140, 2827404), (144, 2748865), (168, 2356170), (180, 2199092), (210, 1884936), (240, 1649319), (252, 1570780), (280, 1413702), (315, 1256624), (336, 1178085), (360, 1099546), (420, 942468), (504, 785390), (560, 706851), (630, 628312), (720, 549773), (840, 471234), (1008, 392695), (1260, 314156), (1680, 235617), (2520, 157078), (5040, 78539)]