1724980740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 6030065664

約数和(自身を除く): 4305084924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 361, 367, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 722, 734, 798, 868, 930, 1083, 1085, 1101, 1140, 1178, 1302, 1330, 1444, 1468, 1596, 1767, 1805, 1835, 1860, 1995, 2166, 2170, 2202, 2356, 2527, 2569, 2604, 2660, 2945, 3255, 3534, 3610, 3670, 3990, 4123, 4332, 4340, 4404, 5054, 5138, 5415, 5505, 5890, 6510, 6973, 7068, 7220, 7340, 7581, 7707, 7980, 8246, 8835, 10108, 10276, 10830, 11010, 11191, 11377, 11780, 12369, 12635, 12845, 13020, 13946, 15162, 15414, 16492, 17670, 20615, 20919, 21660, 22020, 22382, 22754, 24738, 25270, 25690, 27892, 30324, 30828, 33573, 34131, 34865, 35340, 37905, 38535, 41230, 41838, 44764, 45508, 48811, 49476, 50540, 51380, 55955, 56885, 61845, 67146, 68262, 69730, 75810, 77070, 78337, 79639, 82460, 83676, 97622, 104595, 111910, 113770, 123690, 132487, 134292, 136524, 139460, 146433, 151620, 154140, 156674, 159278, 167865, 170655, 195244, 209190, 216163, 223820, 227540, 235011, 238917, 244055, 247380, 264974, 292866, 313348, 318556, 335730, 341310, 391685, 397461, 398195, 418380, 432326, 470022, 477834, 488110, 529948, 585732, 648489, 662435, 671460, 682620, 732165, 783370, 794922, 796390, 864652, 927409, 940044, 955668, 976220, 1080815, 1175055, 1194585, 1296978, 1324870, 1464330, 1513141, 1566740, 1589844, 1592780, 1854818, 1987305, 2161630, 2350110, 2389170, 2593956, 2649740, 2782227, 2928660, 3026282, 3242445, 3709636, 3974610, 4107097, 4323260, 4539423, 4637045, 4700220, 4778340, 5564454, 6052564, 6484890, 7565705, 7949220, 8214194, 9078846, 9274090, 11128908, 12321291, 12969780, 13911135, 15131410, 16428388, 18157692, 18548180, 20535485, 22697115, 24642582, 27822270, 28749679, 30262820, 41070970, 45394230, 49285164, 55644540, 57499358, 61606455, 82141940, 86249037, 90788460, 114998716, 123212910, 143748395, 172498074, 246425820, 287496790, 344996148, 431245185, 574993580, 862490370, 1724980740]

約数ペア:

[(1, 1724980740), (2, 862490370), (3, 574993580), (4, 431245185), (5, 344996148), (6, 287496790), (7, 246425820), (10, 172498074), (12, 143748395), (14, 123212910), (15, 114998716), (19, 90788460), (20, 86249037), (21, 82141940), (28, 61606455), (30, 57499358), (31, 55644540), (35, 49285164), (38, 45394230), (42, 41070970), (57, 30262820), (60, 28749679), (62, 27822270), (70, 24642582), (76, 22697115), (84, 20535485), (93, 18548180), (95, 18157692), (105, 16428388), (114, 15131410), (124, 13911135), (133, 12969780), (140, 12321291), (155, 11128908), (186, 9274090), (190, 9078846), (210, 8214194), (217, 7949220), (228, 7565705), (266, 6484890), (285, 6052564), (310, 5564454), (361, 4778340), (367, 4700220), (372, 4637045), (380, 4539423), (399, 4323260), (420, 4107097), (434, 3974610), (465, 3709636), (532, 3242445), (570, 3026282), (589, 2928660), (620, 2782227), (651, 2649740), (665, 2593956), (722, 2389170), (734, 2350110), (798, 2161630), (868, 1987305), (930, 1854818), (1083, 1592780), (1085, 1589844), (1101, 1566740), (1140, 1513141), (1178, 1464330), (1302, 1324870), (1330, 1296978), (1444, 1194585), (1468, 1175055), (1596, 1080815), (1767, 976220), (1805, 955668), (1835, 940044), (1860, 927409), (1995, 864652), (2166, 796390), (2170, 794922), (2202, 783370), (2356, 732165), (2527, 682620), (2569, 671460), (2604, 662435), (2660, 648489), (2945, 585732), (3255, 529948), (3534, 488110), (3610, 477834), (3670, 470022), (3990, 432326), (4123, 418380), (4332, 398195), (4340, 397461), (4404, 391685), (5054, 341310), (5138, 335730), (5415, 318556), (5505, 313348), (5890, 292866), (6510, 264974), (6973, 247380), (7068, 244055), (7220, 238917), (7340, 235011), (7581, 227540), (7707, 223820), (7980, 216163), (8246, 209190), (8835, 195244), (10108, 170655), (10276, 167865), (10830, 159278), (11010, 156674), (11191, 154140), (11377, 151620), (11780, 146433), (12369, 139460), (12635, 136524), (12845, 134292), (13020, 132487), (13946, 123690), (15162, 113770), (15414, 111910), (16492, 104595), (17670, 97622), (20615, 83676), (20919, 82460), (21660, 79639), (22020, 78337), (22382, 77070), (22754, 75810), (24738, 69730), (25270, 68262), (25690, 67146), (27892, 61845), (30324, 56885), (30828, 55955), (33573, 51380), (34131, 50540), (34865, 49476), (35340, 48811), (37905, 45508), (38535, 44764), (41230, 41838)]