491249340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1001

約数の個数: 192

約数和(自身を含む): 1647475200

約数和(自身を除く): 1156225860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 59, 60, 68, 85, 90, 102, 108, 118, 135, 153, 170, 177, 180, 204, 236, 255, 270, 295, 306, 340, 354, 459, 510, 531, 540, 590, 612, 708, 765, 885, 907, 918, 1003, 1020, 1062, 1180, 1530, 1593, 1770, 1814, 1836, 2006, 2124, 2295, 2655, 2721, 3009, 3060, 3186, 3540, 3628, 4012, 4535, 4590, 5015, 5310, 5442, 6018, 6372, 7965, 8163, 9027, 9070, 9180, 10030, 10620, 10884, 12036, 13605, 15045, 15419, 15930, 16326, 18054, 18140, 20060, 24489, 27081, 27210, 30090, 30838, 31860, 32652, 36108, 40815, 45135, 46257, 48978, 53513, 54162, 54420, 60180, 61676, 77095, 81630, 90270, 92514, 97956, 107026, 108324, 122445, 135405, 138771, 154190, 160539, 163260, 180540, 185028, 214052, 231285, 244890, 267565, 270810, 277542, 308380, 321078, 416313, 462570, 481617, 489780, 535130, 541620, 555084, 642156, 693855, 802695, 832626, 909721, 925140, 963234, 1070260, 1387710, 1444851, 1605390, 1665252, 1819442, 1926468, 2081565, 2408085, 2729163, 2775420, 2889702, 3210780, 3638884, 4163130, 4548605, 4816170, 5458326, 5779404, 7224255, 8187489, 8326260, 9097210, 9632340, 10916652, 13645815, 14448510, 16374978, 18194420, 24562467, 27291630, 28897020, 32749956, 40937445, 49124934, 54583260, 81874890, 98249868, 122812335, 163749780, 245624670, 491249340]

約数ペア:

[(1, 491249340), (2, 245624670), (3, 163749780), (4, 122812335), (5, 98249868), (6, 81874890), (9, 54583260), (10, 49124934), (12, 40937445), (15, 32749956), (17, 28897020), (18, 27291630), (20, 24562467), (27, 18194420), (30, 16374978), (34, 14448510), (36, 13645815), (45, 10916652), (51, 9632340), (54, 9097210), (59, 8326260), (60, 8187489), (68, 7224255), (85, 5779404), (90, 5458326), (102, 4816170), (108, 4548605), (118, 4163130), (135, 3638884), (153, 3210780), (170, 2889702), (177, 2775420), (180, 2729163), (204, 2408085), (236, 2081565), (255, 1926468), (270, 1819442), (295, 1665252), (306, 1605390), (340, 1444851), (354, 1387710), (459, 1070260), (510, 963234), (531, 925140), (540, 909721), (590, 832626), (612, 802695), (708, 693855), (765, 642156), (885, 555084), (907, 541620), (918, 535130), (1003, 489780), (1020, 481617), (1062, 462570), (1180, 416313), (1530, 321078), (1593, 308380), (1770, 277542), (1814, 270810), (1836, 267565), (2006, 244890), (2124, 231285), (2295, 214052), (2655, 185028), (2721, 180540), (3009, 163260), (3060, 160539), (3186, 154190), (3540, 138771), (3628, 135405), (4012, 122445), (4535, 108324), (4590, 107026), (5015, 97956), (5310, 92514), (5442, 90270), (6018, 81630), (6372, 77095), (7965, 61676), (8163, 60180), (9027, 54420), (9070, 54162), (9180, 53513), (10030, 48978), (10620, 46257), (10884, 45135), (12036, 40815), (13605, 36108), (15045, 32652), (15419, 31860), (15930, 30838), (16326, 30090), (18054, 27210), (18140, 27081), (20060, 24489)]