130217640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 256

約数和(自身を含む): 483840000

約数和(自身を除く): 353622360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 84, 95, 105, 114, 120, 123, 133, 140, 152, 164, 168, 190, 199, 205, 210, 228, 246, 266, 280, 285, 287, 328, 380, 398, 399, 410, 420, 456, 492, 532, 570, 574, 597, 615, 665, 760, 779, 796, 798, 820, 840, 861, 984, 995, 1064, 1140, 1148, 1194, 1230, 1330, 1393, 1435, 1558, 1592, 1596, 1640, 1722, 1990, 1995, 2280, 2296, 2337, 2388, 2460, 2660, 2786, 2870, 2985, 3116, 3192, 3444, 3781, 3895, 3980, 3990, 4179, 4305, 4674, 4776, 4920, 5320, 5453, 5572, 5740, 5970, 6232, 6888, 6965, 7562, 7790, 7960, 7980, 8159, 8358, 8610, 9348, 10906, 11144, 11343, 11480, 11685, 11940, 13930, 15124, 15580, 15960, 16318, 16359, 16716, 17220, 18696, 18905, 20895, 21812, 22686, 23370, 23880, 24477, 26467, 27265, 27860, 30248, 31160, 32636, 32718, 33432, 34440, 37810, 40795, 41790, 43624, 45372, 46740, 48954, 52934, 54530, 55720, 56715, 57113, 65272, 65436, 75620, 79401, 81590, 81795, 83580, 90744, 93480, 97908, 105868, 109060, 113430, 114226, 122385, 130872, 132335, 151240, 155021, 158802, 163180, 163590, 167160, 171339, 195816, 211736, 218120, 226860, 228452, 244770, 264670, 285565, 310042, 317604, 326360, 327180, 342678, 397005, 453720, 456904, 465063, 489540, 529340, 571130, 620084, 635208, 654360, 685356, 775105, 794010, 856695, 930126, 979080, 1058680, 1085147, 1142260, 1240168, 1370712, 1550210, 1588020, 1713390, 1860252, 2170294, 2284520, 2325315, 3100420, 3176040, 3255441, 3426780, 3720504, 4340588, 4650630, 5425735, 6200840, 6510882, 6853560, 8681176, 9301260, 10851470, 13021764, 16277205, 18602520, 21702940, 26043528, 32554410, 43405880, 65108820, 130217640]

約数ペア:

[(1, 130217640), (2, 65108820), (3, 43405880), (4, 32554410), (5, 26043528), (6, 21702940), (7, 18602520), (8, 16277205), (10, 13021764), (12, 10851470), (14, 9301260), (15, 8681176), (19, 6853560), (20, 6510882), (21, 6200840), (24, 5425735), (28, 4650630), (30, 4340588), (35, 3720504), (38, 3426780), (40, 3255441), (41, 3176040), (42, 3100420), (56, 2325315), (57, 2284520), (60, 2170294), (70, 1860252), (76, 1713390), (82, 1588020), (84, 1550210), (95, 1370712), (105, 1240168), (114, 1142260), (120, 1085147), (123, 1058680), (133, 979080), (140, 930126), (152, 856695), (164, 794010), (168, 775105), (190, 685356), (199, 654360), (205, 635208), (210, 620084), (228, 571130), (246, 529340), (266, 489540), (280, 465063), (285, 456904), (287, 453720), (328, 397005), (380, 342678), (398, 327180), (399, 326360), (410, 317604), (420, 310042), (456, 285565), (492, 264670), (532, 244770), (570, 228452), (574, 226860), (597, 218120), (615, 211736), (665, 195816), (760, 171339), (779, 167160), (796, 163590), (798, 163180), (820, 158802), (840, 155021), (861, 151240), (984, 132335), (995, 130872), (1064, 122385), (1140, 114226), (1148, 113430), (1194, 109060), (1230, 105868), (1330, 97908), (1393, 93480), (1435, 90744), (1558, 83580), (1592, 81795), (1596, 81590), (1640, 79401), (1722, 75620), (1990, 65436), (1995, 65272), (2280, 57113), (2296, 56715), (2337, 55720), (2388, 54530), (2460, 52934), (2660, 48954), (2786, 46740), (2870, 45372), (2985, 43624), (3116, 41790), (3192, 40795), (3444, 37810), (3781, 34440), (3895, 33432), (3980, 32718), (3990, 32636), (4179, 31160), (4305, 30248), (4674, 27860), (4776, 27265), (4920, 26467), (5320, 24477), (5453, 23880), (5572, 23370), (5740, 22686), (5970, 21812), (6232, 20895), (6888, 18905), (6965, 18696), (7562, 17220), (7790, 16716), (7960, 16359), (7980, 16318), (8159, 15960), (8358, 15580), (8610, 15124), (9348, 13930), (10906, 11940), (11144, 11685), (11343, 11480)]