1243013200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:774

約数の個数: 240

約数和(自身を含む): 3626767872

約数和(自身を除く): 2383754672

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 80, 88, 100, 104, 110, 124, 130, 143, 155, 176, 200, 208, 220, 248, 260, 275, 286, 310, 325, 341, 400, 403, 440, 496, 520, 550, 572, 620, 650, 682, 701, 715, 775, 806, 880, 1040, 1100, 1144, 1240, 1300, 1364, 1402, 1430, 1550, 1612, 1705, 2015, 2200, 2288, 2480, 2600, 2728, 2804, 2860, 3100, 3224, 3410, 3505, 3575, 4030, 4400, 4433, 5200, 5456, 5608, 5720, 6200, 6448, 6820, 7010, 7150, 7711, 8060, 8525, 8866, 9113, 10075, 11216, 11440, 12400, 13640, 14020, 14300, 15422, 16120, 17050, 17525, 17732, 18226, 20150, 21731, 22165, 27280, 28040, 28600, 30844, 32240, 34100, 35050, 35464, 36452, 38555, 40300, 43462, 44330, 45565, 56080, 57200, 61688, 68200, 70100, 70928, 72904, 77110, 80600, 86924, 88660, 91130, 100243, 108655, 110825, 123376, 136400, 140200, 145808, 154220, 161200, 173848, 177320, 182260, 192775, 200486, 217310, 221650, 227825, 239041, 280400, 282503, 308440, 347696, 354640, 364520, 385550, 400972, 434620, 443300, 455650, 478082, 501215, 543275, 565006, 616880, 729040, 771100, 801944, 869240, 886600, 911300, 956164, 1002430, 1086550, 1130012, 1195205, 1412515, 1542200, 1603888, 1738480, 1773200, 1822600, 1912328, 2004860, 2173100, 2260024, 2390410, 2506075, 2825030, 3084400, 3107533, 3645200, 3824656, 4009720, 4346200, 4520048, 4780820, 5012150, 5650060, 5976025, 6215066, 7062575, 8019440, 8692400, 9561640, 10024300, 11300120, 11952050, 12430132, 14125150, 15537665, 19123280, 20048600, 22600240, 23904100, 24860264, 28250300, 31075330, 40097200, 47808200, 49720528, 56500600, 62150660, 77688325, 95616400, 113001200, 124301320, 155376650, 248602640, 310753300, 621506600, 1243013200]

約数ペア:

[(1, 1243013200), (2, 621506600), (4, 310753300), (5, 248602640), (8, 155376650), (10, 124301320), (11, 113001200), (13, 95616400), (16, 77688325), (20, 62150660), (22, 56500600), (25, 49720528), (26, 47808200), (31, 40097200), (40, 31075330), (44, 28250300), (50, 24860264), (52, 23904100), (55, 22600240), (62, 20048600), (65, 19123280), (80, 15537665), (88, 14125150), (100, 12430132), (104, 11952050), (110, 11300120), (124, 10024300), (130, 9561640), (143, 8692400), (155, 8019440), (176, 7062575), (200, 6215066), (208, 5976025), (220, 5650060), (248, 5012150), (260, 4780820), (275, 4520048), (286, 4346200), (310, 4009720), (325, 3824656), (341, 3645200), (400, 3107533), (403, 3084400), (440, 2825030), (496, 2506075), (520, 2390410), (550, 2260024), (572, 2173100), (620, 2004860), (650, 1912328), (682, 1822600), (701, 1773200), (715, 1738480), (775, 1603888), (806, 1542200), (880, 1412515), (1040, 1195205), (1100, 1130012), (1144, 1086550), (1240, 1002430), (1300, 956164), (1364, 911300), (1402, 886600), (1430, 869240), (1550, 801944), (1612, 771100), (1705, 729040), (2015, 616880), (2200, 565006), (2288, 543275), (2480, 501215), (2600, 478082), (2728, 455650), (2804, 443300), (2860, 434620), (3100, 400972), (3224, 385550), (3410, 364520), (3505, 354640), (3575, 347696), (4030, 308440), (4400, 282503), (4433, 280400), (5200, 239041), (5456, 227825), (5608, 221650), (5720, 217310), (6200, 200486), (6448, 192775), (6820, 182260), (7010, 177320), (7150, 173848), (7711, 161200), (8060, 154220), (8525, 145808), (8866, 140200), (9113, 136400), (10075, 123376), (11216, 110825), (11440, 108655), (12400, 100243), (13640, 91130), (14020, 88660), (14300, 86924), (15422, 80600), (16120, 77110), (17050, 72904), (17525, 70928), (17732, 70100), (18226, 68200), (20150, 61688), (21731, 57200), (22165, 56080), (27280, 45565), (28040, 44330), (28600, 43462), (30844, 40300), (32240, 38555), (34100, 36452), (35050, 35464)]