1729385840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 5226332160

約数和(自身を除く): 3496946320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 79, 80, 91, 97, 104, 112, 124, 130, 140, 155, 158, 182, 194, 208, 217, 248, 260, 280, 310, 316, 364, 388, 395, 403, 434, 455, 485, 496, 520, 553, 560, 620, 632, 679, 728, 776, 790, 806, 868, 910, 970, 1027, 1040, 1085, 1106, 1240, 1261, 1264, 1358, 1456, 1552, 1580, 1612, 1736, 1820, 1940, 2015, 2054, 2170, 2212, 2449, 2480, 2522, 2716, 2765, 2821, 3007, 3160, 3224, 3395, 3472, 3640, 3880, 4030, 4108, 4340, 4424, 4898, 5044, 5135, 5432, 5530, 5642, 6014, 6305, 6320, 6448, 6790, 7189, 7280, 7663, 7760, 8060, 8216, 8680, 8827, 8848, 9796, 10088, 10270, 10864, 11060, 11284, 12028, 12245, 12610, 13580, 14105, 14378, 15035, 15326, 16120, 16432, 17143, 17360, 17654, 19592, 20176, 20540, 21049, 22120, 22568, 24056, 24490, 25220, 27160, 28210, 28756, 30070, 30652, 31837, 32240, 34286, 35308, 35945, 38315, 39091, 39184, 41080, 42098, 44135, 44240, 45136, 48112, 48980, 50440, 53641, 54320, 56420, 57512, 60140, 61304, 63674, 68572, 70616, 71890, 76630, 78182, 82160, 84196, 85715, 88270, 97960, 99619, 100880, 105245, 107282, 112840, 115024, 120280, 122608, 127348, 137144, 141232, 143780, 153260, 156364, 159185, 168392, 171430, 176540, 195455, 195920, 199238, 210490, 214564, 222859, 225680, 237553, 240560, 254696, 268205, 273637, 274288, 287560, 306520, 312728, 318370, 336784, 342860, 353080, 390910, 398476, 420980, 429128, 445718, 475106, 498095, 509392, 536410, 547274, 575120, 613040, 625456, 636740, 685720, 697333, 706160, 781820, 796952, 841960, 858256, 891436, 950212, 996190, 1072820, 1094548, 1114295, 1187765, 1273480, 1368185, 1371440, 1394666, 1563640, 1593904, 1662871, 1683920, 1782872, 1900424, 1992380, 2145640, 2189096, 2228590, 2375530, 2546960, 2736370, 2789332, 3088189, 3127280, 3325742, 3486665, 3565744, 3800848, 3984760, 4291280, 4378192, 4457180, 4751060, 5472740, 5578664, 6176378, 6651484, 6973330, 7969520, 8314355, 8914360, 9502120, 10945480, 11157328, 12352756, 13302968, 13946660, 15440945, 16628710, 17828720, 19004240, 21617323, 21890960, 24705512, 26605936, 27893320, 30881890, 33257420, 43234646, 49411024, 55786640, 61763780, 66514840, 86469292, 108086615, 123527560, 133029680, 172938584, 216173230, 247055120, 345877168, 432346460, 864692920, 1729385840]

約数ペア:

[(1, 1729385840), (2, 864692920), (4, 432346460), (5, 345877168), (7, 247055120), (8, 216173230), (10, 172938584), (13, 133029680), (14, 123527560), (16, 108086615), (20, 86469292), (26, 66514840), (28, 61763780), (31, 55786640), (35, 49411024), (40, 43234646), (52, 33257420), (56, 30881890), (62, 27893320), (65, 26605936), (70, 24705512), (79, 21890960), (80, 21617323), (91, 19004240), (97, 17828720), (104, 16628710), (112, 15440945), (124, 13946660), (130, 13302968), (140, 12352756), (155, 11157328), (158, 10945480), (182, 9502120), (194, 8914360), (208, 8314355), (217, 7969520), (248, 6973330), (260, 6651484), (280, 6176378), (310, 5578664), (316, 5472740), (364, 4751060), (388, 4457180), (395, 4378192), (403, 4291280), (434, 3984760), (455, 3800848), (485, 3565744), (496, 3486665), (520, 3325742), (553, 3127280), (560, 3088189), (620, 2789332), (632, 2736370), (679, 2546960), (728, 2375530), (776, 2228590), (790, 2189096), (806, 2145640), (868, 1992380), (910, 1900424), (970, 1782872), (1027, 1683920), (1040, 1662871), (1085, 1593904), (1106, 1563640), (1240, 1394666), (1261, 1371440), (1264, 1368185), (1358, 1273480), (1456, 1187765), (1552, 1114295), (1580, 1094548), (1612, 1072820), (1736, 996190), (1820, 950212), (1940, 891436), (2015, 858256), (2054, 841960), (2170, 796952), (2212, 781820), (2449, 706160), (2480, 697333), (2522, 685720), (2716, 636740), (2765, 625456), (2821, 613040), (3007, 575120), (3160, 547274), (3224, 536410), (3395, 509392), (3472, 498095), (3640, 475106), (3880, 445718), (4030, 429128), (4108, 420980), (4340, 398476), (4424, 390910), (4898, 353080), (5044, 342860), (5135, 336784), (5432, 318370), (5530, 312728), (5642, 306520), (6014, 287560), (6305, 274288), (6320, 273637), (6448, 268205), (6790, 254696), (7189, 240560), (7280, 237553), (7663, 225680), (7760, 222859), (8060, 214564), (8216, 210490), (8680, 199238), (8827, 195920), (8848, 195455), (9796, 176540), (10088, 171430), (10270, 168392), (10864, 159185), (11060, 156364), (11284, 153260), (12028, 143780), (12245, 141232), (12610, 137144), (13580, 127348), (14105, 122608), (14378, 120280), (15035, 115024), (15326, 112840), (16120, 107282), (16432, 105245), (17143, 100880), (17360, 99619), (17654, 97960), (19592, 88270), (20176, 85715), (20540, 84196), (21049, 82160), (22120, 78182), (22568, 76630), (24056, 71890), (24490, 70616), (25220, 68572), (27160, 63674), (28210, 61304), (28756, 60140), (30070, 57512), (30652, 56420), (31837, 54320), (32240, 53641), (34286, 50440), (35308, 48980), (35945, 48112), (38315, 45136), (39091, 44240), (39184, 44135), (41080, 42098)]