754310640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1993}}^1$

素因数の和:2111

約数の個数: 160

約数和(自身を含む): 2492340480

約数和(自身を除く): 1738029840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 498, 570, 664, 760, 830, 912, 996, 1140, 1245, 1328, 1520, 1577, 1660, 1992, 1993, 2280, 2490, 3154, 3320, 3984, 3986, 4560, 4731, 4980, 5979, 6308, 6640, 7885, 7972, 9462, 9960, 9965, 11958, 12616, 15770, 15944, 18924, 19920, 19930, 23655, 23916, 25232, 29895, 31540, 31888, 37848, 37867, 39860, 47310, 47832, 59790, 63080, 75696, 75734, 79720, 94620, 95664, 113601, 119580, 126160, 151468, 159440, 165419, 189240, 189335, 227202, 239160, 302936, 330838, 378480, 378670, 454404, 478320, 496257, 568005, 605872, 661676, 757340, 827095, 908808, 992514, 1136010, 1323352, 1514680, 1654190, 1817616, 1985028, 2272020, 2481285, 2646704, 3029360, 3142961, 3308380, 3970056, 4544040, 4962570, 6285922, 6616760, 7940112, 9088080, 9428883, 9925140, 12571844, 13233520, 15714805, 18857766, 19850280, 25143688, 31429610, 37715532, 39700560, 47144415, 50287376, 62859220, 75431064, 94288830, 125718440, 150862128, 188577660, 251436880, 377155320, 754310640]

約数ペア:

[(1, 754310640), (2, 377155320), (3, 251436880), (4, 188577660), (5, 150862128), (6, 125718440), (8, 94288830), (10, 75431064), (12, 62859220), (15, 50287376), (16, 47144415), (19, 39700560), (20, 37715532), (24, 31429610), (30, 25143688), (38, 19850280), (40, 18857766), (48, 15714805), (57, 13233520), (60, 12571844), (76, 9925140), (80, 9428883), (83, 9088080), (95, 7940112), (114, 6616760), (120, 6285922), (152, 4962570), (166, 4544040), (190, 3970056), (228, 3308380), (240, 3142961), (249, 3029360), (285, 2646704), (304, 2481285), (332, 2272020), (380, 1985028), (415, 1817616), (456, 1654190), (498, 1514680), (570, 1323352), (664, 1136010), (760, 992514), (830, 908808), (912, 827095), (996, 757340), (1140, 661676), (1245, 605872), (1328, 568005), (1520, 496257), (1577, 478320), (1660, 454404), (1992, 378670), (1993, 378480), (2280, 330838), (2490, 302936), (3154, 239160), (3320, 227202), (3984, 189335), (3986, 189240), (4560, 165419), (4731, 159440), (4980, 151468), (5979, 126160), (6308, 119580), (6640, 113601), (7885, 95664), (7972, 94620), (9462, 79720), (9960, 75734), (9965, 75696), (11958, 63080), (12616, 59790), (15770, 47832), (15944, 47310), (18924, 39860), (19920, 37867), (19930, 37848), (23655, 31888), (23916, 31540), (25232, 29895)]