997116960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15619}}^1$

素因数の和:15663

約数の個数: 192

約数和(自身を含む): 3778790400

約数和(自身を除く): 2781673440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15619, 15960, 21280, 31238, 31920, 46857, 62476, 63840, 78095, 93714, 109333, 124952, 156190, 187428, 218666, 234285, 249904, 296761, 312380, 327999, 374856, 437332, 468570, 499808, 546665, 593522, 624760, 655998, 749712, 874664, 890283, 937140, 1093330, 1187044, 1249520, 1311996, 1483805, 1499424, 1639995, 1749328, 1780566, 1874280, 2077327, 2186660, 2374088, 2499040, 2623992, 2967610, 3279990, 3498656, 3561132, 3748560, 4154654, 4373320, 4451415, 4748176, 5247984, 5935220, 6231981, 6559980, 7122264, 7497120, 8309308, 8746640, 8902830, 9496352, 10386635, 10495968, 11870440, 12463962, 13119960, 14244528, 16618616, 17493280, 17805660, 20773270, 23740880, 24927924, 26239920, 28489056, 31159905, 33237232, 35611320, 41546540, 47481760, 49855848, 52479840, 62319810, 66474464, 71222640, 83093080, 99711696, 124639620, 142445280, 166186160, 199423392, 249279240, 332372320, 498558480, 997116960]

約数ペア:

[(1, 997116960), (2, 498558480), (3, 332372320), (4, 249279240), (5, 199423392), (6, 166186160), (7, 142445280), (8, 124639620), (10, 99711696), (12, 83093080), (14, 71222640), (15, 66474464), (16, 62319810), (19, 52479840), (20, 49855848), (21, 47481760), (24, 41546540), (28, 35611320), (30, 33237232), (32, 31159905), (35, 28489056), (38, 26239920), (40, 24927924), (42, 23740880), (48, 20773270), (56, 17805660), (57, 17493280), (60, 16618616), (70, 14244528), (76, 13119960), (80, 12463962), (84, 11870440), (95, 10495968), (96, 10386635), (105, 9496352), (112, 8902830), (114, 8746640), (120, 8309308), (133, 7497120), (140, 7122264), (152, 6559980), (160, 6231981), (168, 5935220), (190, 5247984), (210, 4748176), (224, 4451415), (228, 4373320), (240, 4154654), (266, 3748560), (280, 3561132), (285, 3498656), (304, 3279990), (336, 2967610), (380, 2623992), (399, 2499040), (420, 2374088), (456, 2186660), (480, 2077327), (532, 1874280), (560, 1780566), (570, 1749328), (608, 1639995), (665, 1499424), (672, 1483805), (760, 1311996), (798, 1249520), (840, 1187044), (912, 1093330), (1064, 937140), (1120, 890283), (1140, 874664), (1330, 749712), (1520, 655998), (1596, 624760), (1680, 593522), (1824, 546665), (1995, 499808), (2128, 468570), (2280, 437332), (2660, 374856), (3040, 327999), (3192, 312380), (3360, 296761), (3990, 249904), (4256, 234285), (4560, 218666), (5320, 187428), (6384, 156190), (7980, 124952), (9120, 109333), (10640, 93714), (12768, 78095), (15619, 63840), (15960, 62476), (21280, 46857), (31238, 31920)]