981143280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 400

約数和(自身を含む): 3869231520

約数和(自身を除く): 2888088240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 162, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 304, 312, 324, 342, 351, 360, 380, 390, 405, 432, 456, 468, 494, 513, 520, 540, 570, 585, 613, 624, 648, 684, 702, 720, 741, 760, 780, 810, 855, 912, 936, 988, 1026, 1040, 1053, 1080, 1140, 1170, 1226, 1235, 1296, 1368, 1404, 1482, 1520, 1539, 1560, 1620, 1710, 1755, 1839, 1872, 1976, 2052, 2106, 2160, 2223, 2280, 2340, 2452, 2470, 2565, 2736, 2808, 2964, 3065, 3078, 3120, 3240, 3420, 3510, 3678, 3705, 3952, 4104, 4212, 4446, 4560, 4680, 4904, 4940, 5130, 5265, 5517, 5616, 5928, 6130, 6156, 6480, 6669, 6840, 7020, 7356, 7410, 7695, 7969, 8208, 8424, 8892, 9195, 9360, 9808, 9880, 10260, 10530, 11034, 11115, 11647, 11856, 12260, 12312, 13338, 13680, 14040, 14712, 14820, 15390, 15938, 16551, 16848, 17784, 18390, 19760, 20007, 20520, 21060, 22068, 22230, 23294, 23907, 24520, 24624, 26676, 27585, 28080, 29424, 29640, 30780, 31876, 33102, 33345, 34941, 35568, 36780, 39845, 40014, 41040, 42120, 44136, 44460, 46588, 47814, 49040, 49653, 53352, 55170, 58235, 59280, 61560, 63752, 66204, 66690, 69882, 71721, 73560, 79690, 80028, 82755, 84240, 88272, 88920, 93176, 95628, 99306, 100035, 104823, 106704, 110340, 116470, 119535, 123120, 127504, 132408, 133380, 139764, 143442, 147120, 151411, 159380, 160056, 165510, 174705, 177840, 186352, 191256, 198612, 200070, 209646, 215163, 220680, 232940, 239070, 248265, 264816, 266760, 279528, 286884, 302822, 314469, 318760, 320112, 331020, 349410, 358605, 382512, 397224, 400140, 419292, 430326, 441360, 454233, 465880, 478140, 496530, 524115, 533520, 559056, 573768, 605644, 628938, 637520, 645489, 662040, 698820, 717210, 757055, 794448, 800280, 838584, 860652, 908466, 931760, 943407, 956280, 993060, 1048230, 1075815, 1147536, 1211288, 1257876, 1290978, 1324080, 1362699, 1397640, 1434420, 1514110, 1572345, 1600560, 1677168, 1721304, 1816932, 1886814, 1912560, 1986120, 2096460, 2151630, 2271165, 2422576, 2515752, 2581956, 2725398, 2795280, 2868840, 3028220, 3144690, 3227445, 3442608, 3633864, 3773628, 3972240, 4088097, 4192920, 4303260, 4542330, 4717035, 5031504, 5163912, 5450796, 5737680, 6056440, 6289380, 6454890, 6813495, 7267728, 7547256, 8176194, 8385840, 8606520, 9084660, 9434070, 10327824, 10901592, 12112880, 12264291, 12578760, 12909780, 13626990, 15094512, 16352388, 17213040, 18169320, 18868140, 20440485, 21803184, 24528582, 25157520, 25819560, 27253980, 32704776, 36338640, 37736280, 40880970, 49057164, 51639120, 54507960, 61321455, 65409552, 75472560, 81761940, 98114328, 109015920, 122642910, 163523880, 196228656, 245285820, 327047760, 490571640, 981143280]

約数ペア:

[(1, 981143280), (2, 490571640), (3, 327047760), (4, 245285820), (5, 196228656), (6, 163523880), (8, 122642910), (9, 109015920), (10, 98114328), (12, 81761940), (13, 75472560), (15, 65409552), (16, 61321455), (18, 54507960), (19, 51639120), (20, 49057164), (24, 40880970), (26, 37736280), (27, 36338640), (30, 32704776), (36, 27253980), (38, 25819560), (39, 25157520), (40, 24528582), (45, 21803184), (48, 20440485), (52, 18868140), (54, 18169320), (57, 17213040), (60, 16352388), (65, 15094512), (72, 13626990), (76, 12909780), (78, 12578760), (80, 12264291), (81, 12112880), (90, 10901592), (95, 10327824), (104, 9434070), (108, 9084660), (114, 8606520), (117, 8385840), (120, 8176194), (130, 7547256), (135, 7267728), (144, 6813495), (152, 6454890), (156, 6289380), (162, 6056440), (171, 5737680), (180, 5450796), (190, 5163912), (195, 5031504), (208, 4717035), (216, 4542330), (228, 4303260), (234, 4192920), (240, 4088097), (247, 3972240), (260, 3773628), (270, 3633864), (285, 3442608), (304, 3227445), (312, 3144690), (324, 3028220), (342, 2868840), (351, 2795280), (360, 2725398), (380, 2581956), (390, 2515752), (405, 2422576), (432, 2271165), (456, 2151630), (468, 2096460), (494, 1986120), (513, 1912560), (520, 1886814), (540, 1816932), (570, 1721304), (585, 1677168), (613, 1600560), (624, 1572345), (648, 1514110), (684, 1434420), (702, 1397640), (720, 1362699), (741, 1324080), (760, 1290978), (780, 1257876), (810, 1211288), (855, 1147536), (912, 1075815), (936, 1048230), (988, 993060), (1026, 956280), (1040, 943407), (1053, 931760), (1080, 908466), (1140, 860652), (1170, 838584), (1226, 800280), (1235, 794448), (1296, 757055), (1368, 717210), (1404, 698820), (1482, 662040), (1520, 645489), (1539, 637520), (1560, 628938), (1620, 605644), (1710, 573768), (1755, 559056), (1839, 533520), (1872, 524115), (1976, 496530), (2052, 478140), (2106, 465880), (2160, 454233), (2223, 441360), (2280, 430326), (2340, 419292), (2452, 400140), (2470, 397224), (2565, 382512), (2736, 358605), (2808, 349410), (2964, 331020), (3065, 320112), (3078, 318760), (3120, 314469), (3240, 302822), (3420, 286884), (3510, 279528), (3678, 266760), (3705, 264816), (3952, 248265), (4104, 239070), (4212, 232940), (4446, 220680), (4560, 215163), (4680, 209646), (4904, 200070), (4940, 198612), (5130, 191256), (5265, 186352), (5517, 177840), (5616, 174705), (5928, 165510), (6130, 160056), (6156, 159380), (6480, 151411), (6669, 147120), (6840, 143442), (7020, 139764), (7356, 133380), (7410, 132408), (7695, 127504), (7969, 123120), (8208, 119535), (8424, 116470), (8892, 110340), (9195, 106704), (9360, 104823), (9808, 100035), (9880, 99306), (10260, 95628), (10530, 93176), (11034, 88920), (11115, 88272), (11647, 84240), (11856, 82755), (12260, 80028), (12312, 79690), (13338, 73560), (13680, 71721), (14040, 69882), (14712, 66690), (14820, 66204), (15390, 63752), (15938, 61560), (16551, 59280), (16848, 58235), (17784, 55170), (18390, 53352), (19760, 49653), (20007, 49040), (20520, 47814), (21060, 46588), (22068, 44460), (22230, 44136), (23294, 42120), (23907, 41040), (24520, 40014), (24624, 39845), (26676, 36780), (27585, 35568), (28080, 34941), (29424, 33345), (29640, 33102), (30780, 31876)]