671978160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 320

約数和(自身を含む): 2702208000

約数和(自身を除く): 2030229840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 343, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 686, 720, 735, 756, 784, 840, 882, 907, 945, 980, 1008, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1680, 1715, 1764, 1814, 1890, 1960, 2058, 2160, 2205, 2352, 2520, 2646, 2721, 2744, 2940, 3024, 3087, 3430, 3528, 3628, 3780, 3920, 4116, 4410, 4535, 5040, 5145, 5292, 5442, 5488, 5880, 6174, 6349, 6615, 6860, 7056, 7256, 7560, 8163, 8232, 8820, 9070, 9261, 10290, 10584, 10884, 11760, 12348, 12698, 13230, 13605, 13720, 14512, 15120, 15435, 16326, 16464, 17640, 18140, 18522, 19047, 20580, 21168, 21768, 24489, 24696, 25396, 26460, 27210, 27440, 30870, 31745, 32652, 35280, 36280, 37044, 38094, 40815, 41160, 43536, 44443, 46305, 48978, 49392, 50792, 52920, 54420, 57141, 61740, 63490, 65304, 72560, 74088, 76188, 81630, 82320, 88886, 92610, 95235, 97956, 101584, 105840, 108840, 114282, 122445, 123480, 126980, 130608, 133329, 148176, 152376, 163260, 171423, 177772, 185220, 190470, 195912, 217680, 222215, 228564, 244890, 246960, 253960, 266658, 285705, 304752, 311101, 326520, 342846, 355544, 370440, 380940, 391824, 399987, 444430, 457128, 489780, 507920, 533316, 571410, 622202, 653040, 666645, 685692, 711088, 740880, 761880, 799974, 857115, 888860, 914256, 933303, 979560, 1066632, 1142820, 1199961, 1244404, 1333290, 1371384, 1523760, 1555505, 1599948, 1714230, 1777720, 1866606, 1959120, 1999935, 2133264, 2285640, 2399922, 2488808, 2666580, 2742768, 2799909, 3111010, 3199896, 3428460, 3555440, 3733212, 3999870, 4571280, 4666515, 4799844, 4977616, 5333160, 5599818, 5999805, 6222020, 6399792, 6856920, 7466424, 7999740, 8399727, 9333030, 9599688, 10666320, 11199636, 11999610, 12444040, 13713840, 13999545, 14932848, 15999480, 16799454, 18666060, 19199376, 22399272, 23999220, 24888080, 27999090, 31998960, 33598908, 37332120, 41998635, 44798544, 47998440, 55998180, 67197816, 74664240, 83997270, 95996880, 111996360, 134395632, 167994540, 223992720, 335989080, 671978160]

約数ペア:

[(1, 671978160), (2, 335989080), (3, 223992720), (4, 167994540), (5, 134395632), (6, 111996360), (7, 95996880), (8, 83997270), (9, 74664240), (10, 67197816), (12, 55998180), (14, 47998440), (15, 44798544), (16, 41998635), (18, 37332120), (20, 33598908), (21, 31998960), (24, 27999090), (27, 24888080), (28, 23999220), (30, 22399272), (35, 19199376), (36, 18666060), (40, 16799454), (42, 15999480), (45, 14932848), (48, 13999545), (49, 13713840), (54, 12444040), (56, 11999610), (60, 11199636), (63, 10666320), (70, 9599688), (72, 9333030), (80, 8399727), (84, 7999740), (90, 7466424), (98, 6856920), (105, 6399792), (108, 6222020), (112, 5999805), (120, 5599818), (126, 5333160), (135, 4977616), (140, 4799844), (144, 4666515), (147, 4571280), (168, 3999870), (180, 3733212), (189, 3555440), (196, 3428460), (210, 3199896), (216, 3111010), (240, 2799909), (245, 2742768), (252, 2666580), (270, 2488808), (280, 2399922), (294, 2285640), (315, 2133264), (336, 1999935), (343, 1959120), (360, 1866606), (378, 1777720), (392, 1714230), (420, 1599948), (432, 1555505), (441, 1523760), (490, 1371384), (504, 1333290), (540, 1244404), (560, 1199961), (588, 1142820), (630, 1066632), (686, 979560), (720, 933303), (735, 914256), (756, 888860), (784, 857115), (840, 799974), (882, 761880), (907, 740880), (945, 711088), (980, 685692), (1008, 666645), (1029, 653040), (1080, 622202), (1176, 571410), (1260, 533316), (1323, 507920), (1372, 489780), (1470, 457128), (1512, 444430), (1680, 399987), (1715, 391824), (1764, 380940), (1814, 370440), (1890, 355544), (1960, 342846), (2058, 326520), (2160, 311101), (2205, 304752), (2352, 285705), (2520, 266658), (2646, 253960), (2721, 246960), (2744, 244890), (2940, 228564), (3024, 222215), (3087, 217680), (3430, 195912), (3528, 190470), (3628, 185220), (3780, 177772), (3920, 171423), (4116, 163260), (4410, 152376), (4535, 148176), (5040, 133329), (5145, 130608), (5292, 126980), (5442, 123480), (5488, 122445), (5880, 114282), (6174, 108840), (6349, 105840), (6615, 101584), (6860, 97956), (7056, 95235), (7256, 92610), (7560, 88886), (8163, 82320), (8232, 81630), (8820, 76188), (9070, 74088), (9261, 72560), (10290, 65304), (10584, 63490), (10884, 61740), (11760, 57141), (12348, 54420), (12698, 52920), (13230, 50792), (13605, 49392), (13720, 48978), (14512, 46305), (15120, 44443), (15435, 43536), (16326, 41160), (16464, 40815), (17640, 38094), (18140, 37044), (18522, 36280), (19047, 35280), (20580, 32652), (21168, 31745), (21768, 30870), (24489, 27440), (24696, 27210), (25396, 26460)]