718213680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52501}}^1$

素因数の和:52539

約数の個数: 120

約数和(自身を含む): 2538996720

約数和(自身を除く): 1820783040

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, 13680, 52501, 105002, 157503, 210004, 262505, 315006, 420008, 472509, 525010, 630012, 787515, 840016, 945018, 997519, 1050020, 1260024, 1575030, 1890036, 1995038, 2100040, 2362545, 2520048, 2992557, 3150060, 3780072, 3990076, 4200080, 4725090, 4987595, 5985114, 6300120, 7560144, 7980152, 8977671, 9450180, 9975190, 11970228, 12600240, 14962785, 15960304, 17955342, 18900360, 19950380, 23940456, 29925570, 35910684, 37800720, 39900760, 44888355, 47880912, 59851140, 71821368, 79801520, 89776710, 119702280, 143642736, 179553420, 239404560, 359106840, 718213680]

約数ペア:

[(1, 718213680), (2, 359106840), (3, 239404560), (4, 179553420), (5, 143642736), (6, 119702280), (8, 89776710), (9, 79801520), (10, 71821368), (12, 59851140), (15, 47880912), (16, 44888355), (18, 39900760), (19, 37800720), (20, 35910684), (24, 29925570), (30, 23940456), (36, 19950380), (38, 18900360), (40, 17955342), (45, 15960304), (48, 14962785), (57, 12600240), (60, 11970228), (72, 9975190), (76, 9450180), (80, 8977671), (90, 7980152), (95, 7560144), (114, 6300120), (120, 5985114), (144, 4987595), (152, 4725090), (171, 4200080), (180, 3990076), (190, 3780072), (228, 3150060), (240, 2992557), (285, 2520048), (304, 2362545), (342, 2100040), (360, 1995038), (380, 1890036), (456, 1575030), (570, 1260024), (684, 1050020), (720, 997519), (760, 945018), (855, 840016), (912, 787515), (1140, 630012), (1368, 525010), (1520, 472509), (1710, 420008), (2280, 315006), (2736, 262505), (3420, 210004), (4560, 157503), (6840, 105002), (13680, 52501)]