42120720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3117

約数の個数: 120

約数和(自身を含む): 148948800

約数和(自身を除く): 106828080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3079, 3420, 4560, 6158, 6840, 9237, 12316, 13680, 15395, 18474, 24632, 27711, 30790, 36948, 46185, 49264, 55422, 58501, 61580, 73896, 92370, 110844, 117002, 123160, 138555, 147792, 175503, 184740, 221688, 234004, 246320, 277110, 292505, 351006, 369480, 443376, 468008, 526509, 554220, 585010, 702012, 738960, 877515, 936016, 1053018, 1108440, 1170020, 1404024, 1755030, 2106036, 2216880, 2340040, 2632545, 2808048, 3510060, 4212072, 4680080, 5265090, 7020120, 8424144, 10530180, 14040240, 21060360, 42120720]

約数ペア:

[(1, 42120720), (2, 21060360), (3, 14040240), (4, 10530180), (5, 8424144), (6, 7020120), (8, 5265090), (9, 4680080), (10, 4212072), (12, 3510060), (15, 2808048), (16, 2632545), (18, 2340040), (19, 2216880), (20, 2106036), (24, 1755030), (30, 1404024), (36, 1170020), (38, 1108440), (40, 1053018), (45, 936016), (48, 877515), (57, 738960), (60, 702012), (72, 585010), (76, 554220), (80, 526509), (90, 468008), (95, 443376), (114, 369480), (120, 351006), (144, 292505), (152, 277110), (171, 246320), (180, 234004), (190, 221688), (228, 184740), (240, 175503), (285, 147792), (304, 138555), (342, 123160), (360, 117002), (380, 110844), (456, 92370), (570, 73896), (684, 61580), (720, 58501), (760, 55422), (855, 49264), (912, 46185), (1140, 36948), (1368, 30790), (1520, 27711), (1710, 24632), (2280, 18474), (2736, 15395), (3079, 13680), (3420, 12316), (4560, 9237), (6158, 6840)]