489794760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14988

約数の個数: 192

約数和(自身を含む): 1959310080

約数和(自身を除く): 1469515320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 14951, 16380, 29902, 32760, 44853, 59804, 74755, 89706, 104657, 119608, 134559, 149510, 179412, 194363, 209314, 224265, 269118, 299020, 313971, 358824, 388726, 418628, 448530, 523285, 538236, 583089, 598040, 627942, 672795, 777452, 837256, 897060, 941913, 971815, 1046570, 1076472, 1166178, 1255884, 1345590, 1360541, 1554904, 1569855, 1749267, 1794120, 1883826, 1943630, 2093140, 2332356, 2511768, 2691180, 2721082, 2915445, 3139710, 3498534, 3767652, 3887260, 4081623, 4186280, 4664712, 4709565, 5382360, 5442164, 5830890, 6279420, 6802705, 6997068, 7535304, 7774520, 8163246, 8746335, 9419130, 10884328, 11661780, 12244869, 12558840, 13605410, 13994136, 16326492, 17492670, 18838260, 20408115, 23323560, 24489738, 27210820, 32652984, 34985340, 37676520, 40816230, 48979476, 54421640, 61224345, 69970680, 81632460, 97958952, 122448690, 163264920, 244897380, 489794760]

約数ペア:

[(1, 489794760), (2, 244897380), (3, 163264920), (4, 122448690), (5, 97958952), (6, 81632460), (7, 69970680), (8, 61224345), (9, 54421640), (10, 48979476), (12, 40816230), (13, 37676520), (14, 34985340), (15, 32652984), (18, 27210820), (20, 24489738), (21, 23323560), (24, 20408115), (26, 18838260), (28, 17492670), (30, 16326492), (35, 13994136), (36, 13605410), (39, 12558840), (40, 12244869), (42, 11661780), (45, 10884328), (52, 9419130), (56, 8746335), (60, 8163246), (63, 7774520), (65, 7535304), (70, 6997068), (72, 6802705), (78, 6279420), (84, 5830890), (90, 5442164), (91, 5382360), (104, 4709565), (105, 4664712), (117, 4186280), (120, 4081623), (126, 3887260), (130, 3767652), (140, 3498534), (156, 3139710), (168, 2915445), (180, 2721082), (182, 2691180), (195, 2511768), (210, 2332356), (234, 2093140), (252, 1943630), (260, 1883826), (273, 1794120), (280, 1749267), (312, 1569855), (315, 1554904), (360, 1360541), (364, 1345590), (390, 1255884), (420, 1166178), (455, 1076472), (468, 1046570), (504, 971815), (520, 941913), (546, 897060), (585, 837256), (630, 777452), (728, 672795), (780, 627942), (819, 598040), (840, 583089), (910, 538236), (936, 523285), (1092, 448530), (1170, 418628), (1260, 388726), (1365, 358824), (1560, 313971), (1638, 299020), (1820, 269118), (2184, 224265), (2340, 209314), (2520, 194363), (2730, 179412), (3276, 149510), (3640, 134559), (4095, 119608), (4680, 104657), (5460, 89706), (6552, 74755), (8190, 59804), (10920, 44853), (14951, 32760), (16380, 29902)]