137880720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10117

約数の個数: 120

約数和(自身を含む): 487468800

約数和(自身を除く): 349588080

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, 3420, 4560, 6840, 10079, 13680, 20158, 30237, 40316, 50395, 60474, 80632, 90711, 100790, 120948, 151185, 161264, 181422, 191501, 201580, 241896, 302370, 362844, 383002, 403160, 453555, 483792, 574503, 604740, 725688, 766004, 806320, 907110, 957505, 1149006, 1209480, 1451376, 1532008, 1723509, 1814220, 1915010, 2298012, 2418960, 2872515, 3064016, 3447018, 3628440, 3830020, 4596024, 5745030, 6894036, 7256880, 7660040, 8617545, 9192048, 11490060, 13788072, 15320080, 17235090, 22980120, 27576144, 34470180, 45960240, 68940360, 137880720]

約数ペア:

[(1, 137880720), (2, 68940360), (3, 45960240), (4, 34470180), (5, 27576144), (6, 22980120), (8, 17235090), (9, 15320080), (10, 13788072), (12, 11490060), (15, 9192048), (16, 8617545), (18, 7660040), (19, 7256880), (20, 6894036), (24, 5745030), (30, 4596024), (36, 3830020), (38, 3628440), (40, 3447018), (45, 3064016), (48, 2872515), (57, 2418960), (60, 2298012), (72, 1915010), (76, 1814220), (80, 1723509), (90, 1532008), (95, 1451376), (114, 1209480), (120, 1149006), (144, 957505), (152, 907110), (171, 806320), (180, 766004), (190, 725688), (228, 604740), (240, 574503), (285, 483792), (304, 453555), (342, 403160), (360, 383002), (380, 362844), (456, 302370), (570, 241896), (684, 201580), (720, 191501), (760, 181422), (855, 161264), (912, 151185), (1140, 120948), (1368, 100790), (1520, 90711), (1710, 80632), (2280, 60474), (2736, 50395), (3420, 40316), (4560, 30237), (6840, 20158), (10079, 13680)]