245973780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 192

約数和(自身を含む): 847284480

約数和(自身を除く): 601310700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 333, 351, 370, 390, 444, 468, 481, 540, 555, 585, 666, 702, 740, 780, 947, 962, 999, 1110, 1170, 1332, 1404, 1443, 1665, 1755, 1894, 1924, 1998, 2220, 2340, 2405, 2841, 2886, 3330, 3510, 3788, 3996, 4329, 4735, 4810, 4995, 5682, 5772, 6660, 7020, 7215, 8523, 8658, 9470, 9620, 9990, 11364, 12311, 12987, 14205, 14430, 17046, 17316, 18940, 19980, 21645, 24622, 25569, 25974, 28410, 28860, 34092, 35039, 36933, 42615, 43290, 49244, 51138, 51948, 56820, 61555, 64935, 70078, 73866, 85230, 86580, 102276, 105117, 110799, 123110, 127845, 129870, 140156, 147732, 170460, 175195, 184665, 210234, 221598, 246220, 255690, 259740, 315351, 332397, 350390, 369330, 420468, 443196, 455507, 511380, 525585, 553995, 630702, 664794, 700780, 738660, 911014, 946053, 1051170, 1107990, 1261404, 1329588, 1366521, 1576755, 1661985, 1822028, 1892106, 2102340, 2215980, 2277535, 2733042, 3153510, 3323970, 3784212, 4099563, 4555070, 4730265, 5466084, 6307020, 6647940, 6832605, 8199126, 9110140, 9460530, 12298689, 13665210, 16398252, 18921060, 20497815, 24597378, 27330420, 40995630, 49194756, 61493445, 81991260, 122986890, 245973780]

約数ペア:

[(1, 245973780), (2, 122986890), (3, 81991260), (4, 61493445), (5, 49194756), (6, 40995630), (9, 27330420), (10, 24597378), (12, 20497815), (13, 18921060), (15, 16398252), (18, 13665210), (20, 12298689), (26, 9460530), (27, 9110140), (30, 8199126), (36, 6832605), (37, 6647940), (39, 6307020), (45, 5466084), (52, 4730265), (54, 4555070), (60, 4099563), (65, 3784212), (74, 3323970), (78, 3153510), (90, 2733042), (108, 2277535), (111, 2215980), (117, 2102340), (130, 1892106), (135, 1822028), (148, 1661985), (156, 1576755), (180, 1366521), (185, 1329588), (195, 1261404), (222, 1107990), (234, 1051170), (260, 946053), (270, 911014), (333, 738660), (351, 700780), (370, 664794), (390, 630702), (444, 553995), (468, 525585), (481, 511380), (540, 455507), (555, 443196), (585, 420468), (666, 369330), (702, 350390), (740, 332397), (780, 315351), (947, 259740), (962, 255690), (999, 246220), (1110, 221598), (1170, 210234), (1332, 184665), (1404, 175195), (1443, 170460), (1665, 147732), (1755, 140156), (1894, 129870), (1924, 127845), (1998, 123110), (2220, 110799), (2340, 105117), (2405, 102276), (2841, 86580), (2886, 85230), (3330, 73866), (3510, 70078), (3788, 64935), (3996, 61555), (4329, 56820), (4735, 51948), (4810, 51138), (4995, 49244), (5682, 43290), (5772, 42615), (6660, 36933), (7020, 35039), (7215, 34092), (8523, 28860), (8658, 28410), (9470, 25974), (9620, 25569), (9990, 24622), (11364, 21645), (12311, 19980), (12987, 18940), (14205, 17316), (14430, 17046)]