308049420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 1038191616

約数和(自身を除く): 730142196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 43, 60, 70, 74, 84, 86, 105, 111, 129, 140, 148, 172, 185, 210, 215, 222, 258, 259, 301, 370, 420, 430, 444, 461, 516, 518, 555, 602, 645, 740, 777, 860, 903, 922, 1036, 1110, 1204, 1290, 1295, 1383, 1505, 1554, 1591, 1806, 1844, 2220, 2305, 2580, 2590, 2766, 3010, 3108, 3182, 3227, 3612, 3885, 4515, 4610, 4773, 5180, 5532, 6020, 6364, 6454, 6915, 7770, 7955, 9030, 9220, 9546, 9681, 11137, 12908, 13830, 15540, 15910, 16135, 17057, 18060, 19092, 19362, 19823, 22274, 23865, 27660, 31820, 32270, 33411, 34114, 38724, 39646, 44548, 47730, 48405, 51171, 55685, 59469, 64540, 66822, 68228, 79292, 85285, 95460, 96810, 99115, 102342, 111370, 118938, 119399, 133644, 138761, 167055, 170570, 193620, 198230, 204684, 222740, 237876, 238798, 255855, 277522, 297345, 334110, 341140, 358197, 396460, 416283, 477596, 511710, 555044, 594690, 596995, 668220, 693805, 716394, 733451, 832566, 1023420, 1189380, 1193990, 1387610, 1432788, 1466902, 1665132, 1790985, 2081415, 2200353, 2387980, 2775220, 2933804, 3581970, 3667255, 4162830, 4400706, 5134157, 7163940, 7334510, 8325660, 8801412, 10268314, 11001765, 14669020, 15402471, 20536628, 22003530, 25670785, 30804942, 44007060, 51341570, 61609884, 77012355, 102683140, 154024710, 308049420]

約数ペア:

[(1, 308049420), (2, 154024710), (3, 102683140), (4, 77012355), (5, 61609884), (6, 51341570), (7, 44007060), (10, 30804942), (12, 25670785), (14, 22003530), (15, 20536628), (20, 15402471), (21, 14669020), (28, 11001765), (30, 10268314), (35, 8801412), (37, 8325660), (42, 7334510), (43, 7163940), (60, 5134157), (70, 4400706), (74, 4162830), (84, 3667255), (86, 3581970), (105, 2933804), (111, 2775220), (129, 2387980), (140, 2200353), (148, 2081415), (172, 1790985), (185, 1665132), (210, 1466902), (215, 1432788), (222, 1387610), (258, 1193990), (259, 1189380), (301, 1023420), (370, 832566), (420, 733451), (430, 716394), (444, 693805), (461, 668220), (516, 596995), (518, 594690), (555, 555044), (602, 511710), (645, 477596), (740, 416283), (777, 396460), (860, 358197), (903, 341140), (922, 334110), (1036, 297345), (1110, 277522), (1204, 255855), (1290, 238798), (1295, 237876), (1383, 222740), (1505, 204684), (1554, 198230), (1591, 193620), (1806, 170570), (1844, 167055), (2220, 138761), (2305, 133644), (2580, 119399), (2590, 118938), (2766, 111370), (3010, 102342), (3108, 99115), (3182, 96810), (3227, 95460), (3612, 85285), (3885, 79292), (4515, 68228), (4610, 66822), (4773, 64540), (5180, 59469), (5532, 55685), (6020, 51171), (6364, 48405), (6454, 47730), (6915, 44548), (7770, 39646), (7955, 38724), (9030, 34114), (9220, 33411), (9546, 32270), (9681, 31820), (11137, 27660), (12908, 23865), (13830, 22274), (15540, 19823), (15910, 19362), (16135, 19092), (17057, 18060)]