317203120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 843696000

約数和(自身を除く): 526492880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 149, 178, 184, 208, 230, 260, 298, 299, 356, 368, 445, 460, 520, 596, 598, 712, 745, 890, 920, 1040, 1157, 1192, 1196, 1424, 1490, 1495, 1780, 1840, 1937, 2047, 2314, 2384, 2392, 2980, 2990, 3427, 3560, 3874, 4094, 4628, 4784, 5785, 5960, 5980, 6854, 7120, 7748, 8188, 9256, 9685, 10235, 11570, 11920, 11960, 13261, 13708, 15496, 16376, 17135, 18512, 19370, 20470, 23140, 23920, 26522, 26611, 27416, 30992, 32752, 34270, 38740, 40940, 44551, 46280, 53044, 53222, 54832, 66305, 68540, 77480, 81880, 89102, 92560, 106088, 106444, 132610, 133055, 137080, 154960, 163760, 172393, 178204, 212176, 212888, 222755, 265220, 266110, 274160, 305003, 344786, 356408, 425776, 445510, 530440, 532220, 610006, 689572, 712816, 861965, 891020, 1060880, 1064440, 1220012, 1379144, 1525015, 1723930, 1782040, 2128880, 2440024, 2758288, 3050030, 3447860, 3564080, 3965039, 4880048, 6100060, 6895720, 7930078, 12200120, 13791440, 15860156, 19825195, 24400240, 31720312, 39650390, 63440624, 79300780, 158601560, 317203120]

約数ペア:

[(1, 317203120), (2, 158601560), (4, 79300780), (5, 63440624), (8, 39650390), (10, 31720312), (13, 24400240), (16, 19825195), (20, 15860156), (23, 13791440), (26, 12200120), (40, 7930078), (46, 6895720), (52, 6100060), (65, 4880048), (80, 3965039), (89, 3564080), (92, 3447860), (104, 3050030), (115, 2758288), (130, 2440024), (149, 2128880), (178, 1782040), (184, 1723930), (208, 1525015), (230, 1379144), (260, 1220012), (298, 1064440), (299, 1060880), (356, 891020), (368, 861965), (445, 712816), (460, 689572), (520, 610006), (596, 532220), (598, 530440), (712, 445510), (745, 425776), (890, 356408), (920, 344786), (1040, 305003), (1157, 274160), (1192, 266110), (1196, 265220), (1424, 222755), (1490, 212888), (1495, 212176), (1780, 178204), (1840, 172393), (1937, 163760), (2047, 154960), (2314, 137080), (2384, 133055), (2392, 132610), (2980, 106444), (2990, 106088), (3427, 92560), (3560, 89102), (3874, 81880), (4094, 77480), (4628, 68540), (4784, 66305), (5785, 54832), (5960, 53222), (5980, 53044), (6854, 46280), (7120, 44551), (7748, 40940), (8188, 38740), (9256, 34270), (9685, 32752), (10235, 30992), (11570, 27416), (11920, 26611), (11960, 26522), (13261, 23920), (13708, 23140), (15496, 20470), (16376, 19370), (17135, 18512)]