319430160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1126

約数の個数: 240

約数和(自身を含む): 1247301120

約数和(自身を除く): 927870960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1039, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2078, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3117, 3416, 3660, 3843, 4156, 4270, 4392, 4880, 5040, 5124, 5195, 5490, 6234, 6405, 6832, 7273, 7320, 7686, 8312, 8540, 8784, 9351, 10248, 10390, 10980, 12468, 12810, 14546, 14640, 15372, 15585, 16624, 17080, 18702, 19215, 20496, 20780, 21819, 21960, 24936, 25620, 29092, 30744, 31170, 34160, 36365, 37404, 38430, 41560, 43638, 43920, 46755, 49872, 51240, 58184, 61488, 62340, 63379, 65457, 72730, 74808, 76860, 83120, 87276, 93510, 102480, 109095, 116368, 124680, 126758, 130914, 145460, 149616, 153720, 174552, 187020, 190137, 218190, 249360, 253516, 261828, 290920, 307440, 316895, 327285, 349104, 374040, 380274, 436380, 443653, 507032, 523656, 570411, 581840, 633790, 654570, 748080, 760548, 872760, 887306, 950685, 1014064, 1047312, 1140822, 1267580, 1309140, 1330959, 1521096, 1745520, 1774612, 1901370, 2218265, 2281644, 2535160, 2618280, 2661918, 2852055, 3042192, 3549224, 3802740, 3992877, 4436530, 4563288, 5070320, 5236560, 5323836, 5704110, 6654795, 7098448, 7605480, 7985754, 8873060, 9126576, 10647672, 11408220, 13309590, 15210960, 15971508, 17746120, 19964385, 21295344, 22816440, 26619180, 31943016, 35492240, 39928770, 45632880, 53238360, 63886032, 79857540, 106476720, 159715080, 319430160]

約数ペア:

[(1, 319430160), (2, 159715080), (3, 106476720), (4, 79857540), (5, 63886032), (6, 53238360), (7, 45632880), (8, 39928770), (9, 35492240), (10, 31943016), (12, 26619180), (14, 22816440), (15, 21295344), (16, 19964385), (18, 17746120), (20, 15971508), (21, 15210960), (24, 13309590), (28, 11408220), (30, 10647672), (35, 9126576), (36, 8873060), (40, 7985754), (42, 7605480), (45, 7098448), (48, 6654795), (56, 5704110), (60, 5323836), (61, 5236560), (63, 5070320), (70, 4563288), (72, 4436530), (80, 3992877), (84, 3802740), (90, 3549224), (105, 3042192), (112, 2852055), (120, 2661918), (122, 2618280), (126, 2535160), (140, 2281644), (144, 2218265), (168, 1901370), (180, 1774612), (183, 1745520), (210, 1521096), (240, 1330959), (244, 1309140), (252, 1267580), (280, 1140822), (305, 1047312), (315, 1014064), (336, 950685), (360, 887306), (366, 872760), (420, 760548), (427, 748080), (488, 654570), (504, 633790), (549, 581840), (560, 570411), (610, 523656), (630, 507032), (720, 443653), (732, 436380), (840, 380274), (854, 374040), (915, 349104), (976, 327285), (1008, 316895), (1039, 307440), (1098, 290920), (1220, 261828), (1260, 253516), (1281, 249360), (1464, 218190), (1680, 190137), (1708, 187020), (1830, 174552), (2078, 153720), (2135, 149616), (2196, 145460), (2440, 130914), (2520, 126758), (2562, 124680), (2745, 116368), (2928, 109095), (3117, 102480), (3416, 93510), (3660, 87276), (3843, 83120), (4156, 76860), (4270, 74808), (4392, 72730), (4880, 65457), (5040, 63379), (5124, 62340), (5195, 61488), (5490, 58184), (6234, 51240), (6405, 49872), (6832, 46755), (7273, 43920), (7320, 43638), (7686, 41560), (8312, 38430), (8540, 37404), (8784, 36365), (9351, 34160), (10248, 31170), (10390, 30744), (10980, 29092), (12468, 25620), (12810, 24936), (14546, 21960), (14640, 21819), (15372, 20780), (15585, 20496), (16624, 19215), (17080, 18702)]