212888520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 780192000

約数和(自身を除く): 567303480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 59, 60, 65, 72, 78, 90, 104, 108, 117, 118, 120, 130, 135, 156, 177, 180, 195, 216, 234, 236, 257, 260, 270, 295, 312, 351, 354, 360, 390, 468, 472, 514, 520, 531, 540, 585, 590, 702, 708, 767, 771, 780, 885, 936, 1028, 1062, 1080, 1170, 1180, 1285, 1404, 1416, 1534, 1542, 1560, 1593, 1755, 1770, 2056, 2124, 2301, 2313, 2340, 2360, 2570, 2655, 2808, 3068, 3084, 3186, 3341, 3510, 3540, 3835, 3855, 4248, 4602, 4626, 4680, 5140, 5310, 6136, 6168, 6372, 6682, 6903, 6939, 7020, 7080, 7670, 7710, 7965, 9204, 9252, 10023, 10280, 10620, 11505, 11565, 12744, 13364, 13806, 13878, 14040, 15163, 15340, 15420, 15930, 16705, 18408, 18504, 20046, 20709, 21240, 23010, 23130, 26728, 27612, 27756, 30069, 30326, 30680, 30840, 31860, 33410, 34515, 34695, 40092, 41418, 45489, 46020, 46260, 50115, 55224, 55512, 60138, 60652, 63720, 66820, 69030, 69390, 75815, 80184, 82836, 90207, 90978, 92040, 92520, 100230, 103545, 120276, 121304, 133640, 136467, 138060, 138780, 150345, 151630, 165672, 180414, 181956, 197119, 200460, 207090, 227445, 240552, 272934, 276120, 277560, 300690, 303260, 360828, 363912, 394238, 400920, 409401, 414180, 451035, 454890, 545868, 591357, 601380, 606520, 682335, 721656, 788476, 818802, 828360, 902070, 909780, 985595, 1091736, 1182714, 1202760, 1364670, 1576952, 1637604, 1774071, 1804140, 1819560, 1971190, 2047005, 2365428, 2729340, 2956785, 3275208, 3548142, 3608280, 3942380, 4094010, 4730856, 5322213, 5458680, 5913570, 7096284, 7884760, 8188020, 8870355, 10644426, 11827140, 14192568, 16376040, 17740710, 21288852, 23654280, 26611065, 35481420, 42577704, 53222130, 70962840, 106444260, 212888520]

約数ペア:

[(1, 212888520), (2, 106444260), (3, 70962840), (4, 53222130), (5, 42577704), (6, 35481420), (8, 26611065), (9, 23654280), (10, 21288852), (12, 17740710), (13, 16376040), (15, 14192568), (18, 11827140), (20, 10644426), (24, 8870355), (26, 8188020), (27, 7884760), (30, 7096284), (36, 5913570), (39, 5458680), (40, 5322213), (45, 4730856), (52, 4094010), (54, 3942380), (59, 3608280), (60, 3548142), (65, 3275208), (72, 2956785), (78, 2729340), (90, 2365428), (104, 2047005), (108, 1971190), (117, 1819560), (118, 1804140), (120, 1774071), (130, 1637604), (135, 1576952), (156, 1364670), (177, 1202760), (180, 1182714), (195, 1091736), (216, 985595), (234, 909780), (236, 902070), (257, 828360), (260, 818802), (270, 788476), (295, 721656), (312, 682335), (351, 606520), (354, 601380), (360, 591357), (390, 545868), (468, 454890), (472, 451035), (514, 414180), (520, 409401), (531, 400920), (540, 394238), (585, 363912), (590, 360828), (702, 303260), (708, 300690), (767, 277560), (771, 276120), (780, 272934), (885, 240552), (936, 227445), (1028, 207090), (1062, 200460), (1080, 197119), (1170, 181956), (1180, 180414), (1285, 165672), (1404, 151630), (1416, 150345), (1534, 138780), (1542, 138060), (1560, 136467), (1593, 133640), (1755, 121304), (1770, 120276), (2056, 103545), (2124, 100230), (2301, 92520), (2313, 92040), (2340, 90978), (2360, 90207), (2570, 82836), (2655, 80184), (2808, 75815), (3068, 69390), (3084, 69030), (3186, 66820), (3341, 63720), (3510, 60652), (3540, 60138), (3835, 55512), (3855, 55224), (4248, 50115), (4602, 46260), (4626, 46020), (4680, 45489), (5140, 41418), (5310, 40092), (6136, 34695), (6168, 34515), (6372, 33410), (6682, 31860), (6903, 30840), (6939, 30680), (7020, 30326), (7080, 30069), (7670, 27756), (7710, 27612), (7965, 26728), (9204, 23130), (9252, 23010), (10023, 21240), (10280, 20709), (10620, 20046), (11505, 18504), (11565, 18408), (12744, 16705), (13364, 15930), (13806, 15420), (13878, 15340), (14040, 15163)]