722879080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 2143272960

約数和(自身を除く): 1420393880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 67, 70, 77, 88, 110, 113, 124, 134, 140, 154, 155, 217, 220, 226, 248, 268, 280, 308, 310, 335, 341, 385, 434, 440, 452, 469, 536, 565, 616, 620, 670, 682, 737, 770, 791, 868, 904, 938, 1085, 1130, 1240, 1243, 1340, 1364, 1474, 1540, 1582, 1705, 1736, 1876, 2077, 2170, 2260, 2345, 2387, 2486, 2680, 2728, 2948, 3080, 3164, 3410, 3503, 3685, 3752, 3955, 4154, 4340, 4520, 4690, 4774, 4972, 5159, 5896, 6215, 6328, 6820, 7006, 7370, 7571, 7910, 8308, 8680, 8701, 9380, 9548, 9944, 10318, 10385, 11935, 12430, 13640, 14012, 14539, 14740, 15142, 15820, 16616, 17402, 17515, 18760, 19096, 20636, 20770, 22847, 23870, 24521, 24860, 25795, 28024, 29078, 29480, 30284, 31640, 34804, 35030, 37855, 38533, 41272, 41540, 43505, 45694, 47740, 49042, 49720, 51590, 52997, 58156, 60568, 69608, 70060, 72695, 75710, 77066, 83080, 83281, 87010, 91388, 95480, 98084, 103180, 105994, 114235, 116312, 122605, 140120, 145390, 151420, 154132, 159929, 166562, 174020, 182776, 192665, 196168, 206360, 211988, 228470, 234701, 245210, 264985, 269731, 290780, 302840, 308264, 319858, 333124, 348040, 385330, 416405, 423976, 456940, 469402, 490420, 529970, 539462, 581560, 582967, 639716, 666248, 770660, 799645, 832810, 913880, 938804, 980840, 1059940, 1078924, 1165934, 1173505, 1279432, 1348655, 1541320, 1599290, 1642907, 1665620, 1877608, 2119880, 2157848, 2331868, 2347010, 2581711, 2697310, 2914835, 3198580, 3285814, 3331240, 4663736, 4694020, 5163422, 5394620, 5829670, 6397160, 6571628, 8214535, 9388040, 10326844, 10789240, 11659340, 12908555, 13143256, 16429070, 18071977, 20653688, 23318680, 25817110, 32858140, 36143954, 51634220, 65716280, 72287908, 90359885, 103268440, 144575816, 180719770, 361439540, 722879080]

約数ペア:

[(1, 722879080), (2, 361439540), (4, 180719770), (5, 144575816), (7, 103268440), (8, 90359885), (10, 72287908), (11, 65716280), (14, 51634220), (20, 36143954), (22, 32858140), (28, 25817110), (31, 23318680), (35, 20653688), (40, 18071977), (44, 16429070), (55, 13143256), (56, 12908555), (62, 11659340), (67, 10789240), (70, 10326844), (77, 9388040), (88, 8214535), (110, 6571628), (113, 6397160), (124, 5829670), (134, 5394620), (140, 5163422), (154, 4694020), (155, 4663736), (217, 3331240), (220, 3285814), (226, 3198580), (248, 2914835), (268, 2697310), (280, 2581711), (308, 2347010), (310, 2331868), (335, 2157848), (341, 2119880), (385, 1877608), (434, 1665620), (440, 1642907), (452, 1599290), (469, 1541320), (536, 1348655), (565, 1279432), (616, 1173505), (620, 1165934), (670, 1078924), (682, 1059940), (737, 980840), (770, 938804), (791, 913880), (868, 832810), (904, 799645), (938, 770660), (1085, 666248), (1130, 639716), (1240, 582967), (1243, 581560), (1340, 539462), (1364, 529970), (1474, 490420), (1540, 469402), (1582, 456940), (1705, 423976), (1736, 416405), (1876, 385330), (2077, 348040), (2170, 333124), (2260, 319858), (2345, 308264), (2387, 302840), (2486, 290780), (2680, 269731), (2728, 264985), (2948, 245210), (3080, 234701), (3164, 228470), (3410, 211988), (3503, 206360), (3685, 196168), (3752, 192665), (3955, 182776), (4154, 174020), (4340, 166562), (4520, 159929), (4690, 154132), (4774, 151420), (4972, 145390), (5159, 140120), (5896, 122605), (6215, 116312), (6328, 114235), (6820, 105994), (7006, 103180), (7370, 98084), (7571, 95480), (7910, 91388), (8308, 87010), (8680, 83281), (8701, 83080), (9380, 77066), (9548, 75710), (9944, 72695), (10318, 70060), (10385, 69608), (11935, 60568), (12430, 58156), (13640, 52997), (14012, 51590), (14539, 49720), (14740, 49042), (15142, 47740), (15820, 45694), (16616, 43505), (17402, 41540), (17515, 41272), (18760, 38533), (19096, 37855), (20636, 35030), (20770, 34804), (22847, 31640), (23870, 30284), (24521, 29480), (24860, 29078), (25795, 28024)]