315230880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 1032030720

約数和(自身を除く): 716799840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 89, 94, 96, 120, 141, 157, 160, 178, 188, 235, 240, 267, 282, 314, 356, 376, 445, 470, 471, 480, 534, 564, 628, 705, 712, 752, 785, 890, 940, 942, 1068, 1128, 1256, 1335, 1410, 1424, 1504, 1570, 1780, 1880, 1884, 2136, 2256, 2355, 2512, 2670, 2820, 2848, 3140, 3560, 3760, 3768, 4183, 4272, 4512, 4710, 5024, 5340, 5640, 6280, 7120, 7379, 7520, 7536, 8366, 8544, 9420, 10680, 11280, 12549, 12560, 13973, 14240, 14758, 15072, 16732, 18840, 20915, 21360, 22137, 22560, 25098, 25120, 27946, 29516, 33464, 36895, 37680, 41830, 41919, 42720, 44274, 50196, 55892, 59032, 62745, 66928, 69865, 73790, 75360, 83660, 83838, 88548, 100392, 110685, 111784, 118064, 125490, 133856, 139730, 147580, 167320, 167676, 177096, 200784, 209595, 221370, 223568, 236128, 250980, 279460, 295160, 334640, 335352, 354192, 401568, 419190, 442740, 447136, 501960, 558920, 590320, 656731, 669280, 670704, 708384, 838380, 885480, 1003920, 1117840, 1180640, 1313462, 1341408, 1676760, 1770960, 1970193, 2007840, 2235680, 2626924, 3283655, 3353520, 3541920, 3940386, 5253848, 6567310, 6707040, 7880772, 9850965, 10507696, 13134620, 15761544, 19701930, 21015392, 26269240, 31523088, 39403860, 52538480, 63046176, 78807720, 105076960, 157615440, 315230880]

約数ペア:

[(1, 315230880), (2, 157615440), (3, 105076960), (4, 78807720), (5, 63046176), (6, 52538480), (8, 39403860), (10, 31523088), (12, 26269240), (15, 21015392), (16, 19701930), (20, 15761544), (24, 13134620), (30, 10507696), (32, 9850965), (40, 7880772), (47, 6707040), (48, 6567310), (60, 5253848), (80, 3940386), (89, 3541920), (94, 3353520), (96, 3283655), (120, 2626924), (141, 2235680), (157, 2007840), (160, 1970193), (178, 1770960), (188, 1676760), (235, 1341408), (240, 1313462), (267, 1180640), (282, 1117840), (314, 1003920), (356, 885480), (376, 838380), (445, 708384), (470, 670704), (471, 669280), (480, 656731), (534, 590320), (564, 558920), (628, 501960), (705, 447136), (712, 442740), (752, 419190), (785, 401568), (890, 354192), (940, 335352), (942, 334640), (1068, 295160), (1128, 279460), (1256, 250980), (1335, 236128), (1410, 223568), (1424, 221370), (1504, 209595), (1570, 200784), (1780, 177096), (1880, 167676), (1884, 167320), (2136, 147580), (2256, 139730), (2355, 133856), (2512, 125490), (2670, 118064), (2820, 111784), (2848, 110685), (3140, 100392), (3560, 88548), (3760, 83838), (3768, 83660), (4183, 75360), (4272, 73790), (4512, 69865), (4710, 66928), (5024, 62745), (5340, 59032), (5640, 55892), (6280, 50196), (7120, 44274), (7379, 42720), (7520, 41919), (7536, 41830), (8366, 37680), (8544, 36895), (9420, 33464), (10680, 29516), (11280, 27946), (12549, 25120), (12560, 25098), (13973, 22560), (14240, 22137), (14758, 21360), (15072, 20915), (16732, 18840)]