396216720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 1389286080

約数和(自身を除く): 993069360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 107, 111, 120, 139, 144, 148, 180, 185, 214, 222, 240, 278, 296, 321, 333, 360, 370, 417, 428, 444, 535, 555, 556, 592, 642, 666, 695, 720, 740, 834, 856, 888, 963, 1070, 1110, 1112, 1251, 1284, 1332, 1390, 1480, 1605, 1665, 1668, 1712, 1776, 1926, 2085, 2140, 2220, 2224, 2502, 2568, 2664, 2780, 2960, 3210, 3330, 3336, 3852, 3959, 4170, 4280, 4440, 4815, 5004, 5136, 5143, 5328, 5560, 6255, 6420, 6660, 6672, 7704, 7918, 8340, 8560, 8880, 9630, 10008, 10286, 11120, 11877, 12510, 12840, 13320, 14873, 15408, 15429, 15836, 16680, 19260, 19795, 20016, 20572, 23754, 25020, 25680, 25715, 26640, 29746, 30858, 31672, 33360, 35631, 38520, 39590, 41144, 44619, 46287, 47508, 50040, 51430, 59385, 59492, 61716, 63344, 71262, 74365, 77040, 77145, 79180, 82288, 89238, 92574, 95016, 100080, 102860, 118770, 118984, 123432, 133857, 142524, 148730, 154290, 158360, 178155, 178476, 185148, 190032, 205720, 223095, 231435, 237540, 237968, 246864, 267714, 285048, 297460, 308580, 316720, 356310, 356952, 370296, 411440, 446190, 462870, 475080, 535428, 550301, 570096, 594920, 617160, 669285, 712620, 713904, 740592, 892380, 925740, 950160, 1070856, 1100602, 1189840, 1234320, 1338570, 1425240, 1650903, 1784760, 1851480, 2141712, 2201204, 2677140, 2751505, 2850480, 3301806, 3569520, 3702960, 4402408, 4952709, 5354280, 5503010, 6603612, 8254515, 8804816, 9905418, 10708560, 11006020, 13207224, 16509030, 19810836, 22012040, 24763545, 26414448, 33018060, 39621672, 44024080, 49527090, 66036120, 79243344, 99054180, 132072240, 198108360, 396216720]

約数ペア:

[(1, 396216720), (2, 198108360), (3, 132072240), (4, 99054180), (5, 79243344), (6, 66036120), (8, 49527090), (9, 44024080), (10, 39621672), (12, 33018060), (15, 26414448), (16, 24763545), (18, 22012040), (20, 19810836), (24, 16509030), (30, 13207224), (36, 11006020), (37, 10708560), (40, 9905418), (45, 8804816), (48, 8254515), (60, 6603612), (72, 5503010), (74, 5354280), (80, 4952709), (90, 4402408), (107, 3702960), (111, 3569520), (120, 3301806), (139, 2850480), (144, 2751505), (148, 2677140), (180, 2201204), (185, 2141712), (214, 1851480), (222, 1784760), (240, 1650903), (278, 1425240), (296, 1338570), (321, 1234320), (333, 1189840), (360, 1100602), (370, 1070856), (417, 950160), (428, 925740), (444, 892380), (535, 740592), (555, 713904), (556, 712620), (592, 669285), (642, 617160), (666, 594920), (695, 570096), (720, 550301), (740, 535428), (834, 475080), (856, 462870), (888, 446190), (963, 411440), (1070, 370296), (1110, 356952), (1112, 356310), (1251, 316720), (1284, 308580), (1332, 297460), (1390, 285048), (1480, 267714), (1605, 246864), (1665, 237968), (1668, 237540), (1712, 231435), (1776, 223095), (1926, 205720), (2085, 190032), (2140, 185148), (2220, 178476), (2224, 178155), (2502, 158360), (2568, 154290), (2664, 148730), (2780, 142524), (2960, 133857), (3210, 123432), (3330, 118984), (3336, 118770), (3852, 102860), (3959, 100080), (4170, 95016), (4280, 92574), (4440, 89238), (4815, 82288), (5004, 79180), (5136, 77145), (5143, 77040), (5328, 74365), (5560, 71262), (6255, 63344), (6420, 61716), (6660, 59492), (6672, 59385), (7704, 51430), (7918, 50040), (8340, 47508), (8560, 46287), (8880, 44619), (9630, 41144), (10008, 39590), (10286, 38520), (11120, 35631), (11877, 33360), (12510, 31672), (12840, 30858), (13320, 29746), (14873, 26640), (15408, 25715), (15429, 25680), (15836, 25020), (16680, 23754), (19260, 20572), (19795, 20016)]