279288360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 192

約数和(自身を含む): 990662400

約数和(自身を除く): 711374040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 664, 719, 747, 780, 830, 936, 996, 1079, 1170, 1245, 1438, 1494, 1560, 1660, 1992, 2157, 2158, 2340, 2490, 2876, 2988, 3237, 3320, 3595, 3735, 4314, 4316, 4680, 4980, 5395, 5752, 5976, 6471, 6474, 7190, 7470, 8628, 8632, 9347, 9711, 9960, 10785, 10790, 12942, 12948, 14380, 14940, 16185, 17256, 18694, 19422, 21570, 21580, 25884, 25896, 28041, 28760, 29880, 32355, 32370, 37388, 38844, 43140, 43160, 46735, 48555, 51768, 56082, 59677, 64710, 64740, 74776, 77688, 84123, 86280, 93470, 97110, 112164, 119354, 129420, 129480, 140205, 168246, 179031, 186940, 194220, 224328, 238708, 258840, 280410, 298385, 336492, 358062, 373880, 388440, 420615, 477416, 537093, 560820, 596770, 672984, 716124, 775801, 841230, 895155, 1074186, 1121640, 1193540, 1432248, 1551602, 1682460, 1790310, 2148372, 2327403, 2387080, 2685465, 3103204, 3364920, 3580620, 3879005, 4296744, 4654806, 5370930, 6206408, 6982209, 7161240, 7758010, 9309612, 10741860, 11637015, 13964418, 15516020, 18619224, 21483720, 23274030, 27928836, 31032040, 34911045, 46548060, 55857672, 69822090, 93096120, 139644180, 279288360]

約数ペア:

[(1, 279288360), (2, 139644180), (3, 93096120), (4, 69822090), (5, 55857672), (6, 46548060), (8, 34911045), (9, 31032040), (10, 27928836), (12, 23274030), (13, 21483720), (15, 18619224), (18, 15516020), (20, 13964418), (24, 11637015), (26, 10741860), (30, 9309612), (36, 7758010), (39, 7161240), (40, 6982209), (45, 6206408), (52, 5370930), (60, 4654806), (65, 4296744), (72, 3879005), (78, 3580620), (83, 3364920), (90, 3103204), (104, 2685465), (117, 2387080), (120, 2327403), (130, 2148372), (156, 1790310), (166, 1682460), (180, 1551602), (195, 1432248), (234, 1193540), (249, 1121640), (260, 1074186), (312, 895155), (332, 841230), (360, 775801), (390, 716124), (415, 672984), (468, 596770), (498, 560820), (520, 537093), (585, 477416), (664, 420615), (719, 388440), (747, 373880), (780, 358062), (830, 336492), (936, 298385), (996, 280410), (1079, 258840), (1170, 238708), (1245, 224328), (1438, 194220), (1494, 186940), (1560, 179031), (1660, 168246), (1992, 140205), (2157, 129480), (2158, 129420), (2340, 119354), (2490, 112164), (2876, 97110), (2988, 93470), (3237, 86280), (3320, 84123), (3595, 77688), (3735, 74776), (4314, 64740), (4316, 64710), (4680, 59677), (4980, 56082), (5395, 51768), (5752, 48555), (5976, 46735), (6471, 43160), (6474, 43140), (7190, 38844), (7470, 37388), (8628, 32370), (8632, 32355), (9347, 29880), (9711, 28760), (9960, 28041), (10785, 25896), (10790, 25884), (12942, 21580), (12948, 21570), (14380, 19422), (14940, 18694), (16185, 17256)]