2553621280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 384

約数和(自身を含む): 7741440000

約数和(自身を除く): 5187818720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 79, 80, 95, 98, 112, 124, 133, 140, 152, 155, 158, 160, 190, 196, 217, 224, 245, 248, 266, 280, 304, 310, 316, 343, 380, 392, 395, 434, 490, 496, 532, 553, 560, 589, 608, 620, 632, 665, 686, 760, 784, 790, 868, 931, 980, 992, 1064, 1085, 1106, 1120, 1178, 1240, 1264, 1330, 1372, 1501, 1519, 1520, 1568, 1580, 1715, 1736, 1862, 1960, 2128, 2170, 2212, 2356, 2449, 2480, 2528, 2660, 2744, 2765, 2945, 3002, 3038, 3040, 3160, 3430, 3472, 3724, 3871, 3920, 4123, 4256, 4340, 4424, 4655, 4712, 4898, 4960, 5320, 5488, 5530, 5890, 6004, 6076, 6320, 6517, 6860, 6944, 7448, 7505, 7595, 7742, 7840, 8246, 8680, 8848, 9310, 9424, 9796, 10507, 10633, 10640, 10976, 11060, 11780, 12008, 12152, 12245, 12640, 13034, 13720, 14896, 15010, 15190, 15484, 16492, 17143, 17360, 17696, 18620, 18848, 19355, 19592, 20615, 21014, 21266, 21280, 22120, 23560, 24016, 24304, 24490, 26068, 27097, 27440, 28861, 29792, 30020, 30380, 30968, 32585, 32984, 34286, 34720, 37240, 38710, 39184, 41230, 42028, 42532, 44240, 46531, 47120, 48032, 48608, 48980, 52136, 52535, 53165, 54194, 54880, 57722, 60040, 60760, 61936, 65170, 65968, 68572, 73549, 74480, 77420, 78368, 82460, 84056, 85064, 85715, 88480, 93062, 94240, 97960, 104272, 105070, 106330, 108388, 115444, 120001, 120080, 121520, 123872, 130340, 131936, 135485, 137144, 144305, 147098, 148960, 154840, 164920, 168112, 170128, 171430, 186124, 195920, 202027, 208544, 210140, 212660, 216776, 230888, 232655, 240002, 240160, 243040, 260680, 270970, 274288, 288610, 294196, 309680, 325717, 329840, 336224, 340256, 342860, 367745, 372248, 391840, 404054, 420280, 425320, 433552, 461776, 465310, 480004, 514843, 521360, 541940, 548576, 577220, 588392, 600005, 619360, 651434, 659680, 685720, 735490, 744496, 808108, 840007, 840560, 850640, 867104, 923552, 930620, 960008, 1010135, 1029686, 1042720, 1083880, 1154440, 1176784, 1200010, 1302868, 1371440, 1470980, 1488992, 1616216, 1628585, 1680014, 1681120, 1701280, 1861240, 1920016, 2020270, 2059372, 2167760, 2280019, 2308880, 2353568, 2400020, 2574215, 2605736, 2742880, 2941960, 3232432, 3257170, 3360028, 3722480, 3840032, 4040540, 4118744, 4200035, 4335520, 4560038, 4617760, 4800040, 5148430, 5211472, 5883920, 6464864, 6514340, 6720056, 7444960, 8081080, 8237488, 8400070, 9120076, 9600080, 10296860, 10422944, 11400095, 11767840, 13028680, 13440112, 15960133, 16162160, 16474976, 16800140, 18240152, 19200160, 20593720, 22800190, 26057360, 26880224, 31920266, 32324320, 33600280, 36480304, 41187440, 45600380, 52114720, 63840532, 67200560, 72960608, 79800665, 82374880, 91200760, 127681064, 134401120, 159601330, 182401520, 255362128, 319202660, 364803040, 510724256, 638405320, 1276810640, 2553621280]

約数ペア:

[(1, 2553621280), (2, 1276810640), (4, 638405320), (5, 510724256), (7, 364803040), (8, 319202660), (10, 255362128), (14, 182401520), (16, 159601330), (19, 134401120), (20, 127681064), (28, 91200760), (31, 82374880), (32, 79800665), (35, 72960608), (38, 67200560), (40, 63840532), (49, 52114720), (56, 45600380), (62, 41187440), (70, 36480304), (76, 33600280), (79, 32324320), (80, 31920266), (95, 26880224), (98, 26057360), (112, 22800190), (124, 20593720), (133, 19200160), (140, 18240152), (152, 16800140), (155, 16474976), (158, 16162160), (160, 15960133), (190, 13440112), (196, 13028680), (217, 11767840), (224, 11400095), (245, 10422944), (248, 10296860), (266, 9600080), (280, 9120076), (304, 8400070), (310, 8237488), (316, 8081080), (343, 7444960), (380, 6720056), (392, 6514340), (395, 6464864), (434, 5883920), (490, 5211472), (496, 5148430), (532, 4800040), (553, 4617760), (560, 4560038), (589, 4335520), (608, 4200035), (620, 4118744), (632, 4040540), (665, 3840032), (686, 3722480), (760, 3360028), (784, 3257170), (790, 3232432), (868, 2941960), (931, 2742880), (980, 2605736), (992, 2574215), (1064, 2400020), (1085, 2353568), (1106, 2308880), (1120, 2280019), (1178, 2167760), (1240, 2059372), (1264, 2020270), (1330, 1920016), (1372, 1861240), (1501, 1701280), (1519, 1681120), (1520, 1680014), (1568, 1628585), (1580, 1616216), (1715, 1488992), (1736, 1470980), (1862, 1371440), (1960, 1302868), (2128, 1200010), (2170, 1176784), (2212, 1154440), (2356, 1083880), (2449, 1042720), (2480, 1029686), (2528, 1010135), (2660, 960008), (2744, 930620), (2765, 923552), (2945, 867104), (3002, 850640), (3038, 840560), (3040, 840007), (3160, 808108), (3430, 744496), (3472, 735490), (3724, 685720), (3871, 659680), (3920, 651434), (4123, 619360), (4256, 600005), (4340, 588392), (4424, 577220), (4655, 548576), (4712, 541940), (4898, 521360), (4960, 514843), (5320, 480004), (5488, 465310), (5530, 461776), (5890, 433552), (6004, 425320), (6076, 420280), (6320, 404054), (6517, 391840), (6860, 372248), (6944, 367745), (7448, 342860), (7505, 340256), (7595, 336224), (7742, 329840), (7840, 325717), (8246, 309680), (8680, 294196), (8848, 288610), (9310, 274288), (9424, 270970), (9796, 260680), (10507, 243040), (10633, 240160), (10640, 240002), (10976, 232655), (11060, 230888), (11780, 216776), (12008, 212660), (12152, 210140), (12245, 208544), (12640, 202027), (13034, 195920), (13720, 186124), (14896, 171430), (15010, 170128), (15190, 168112), (15484, 164920), (16492, 154840), (17143, 148960), (17360, 147098), (17696, 144305), (18620, 137144), (18848, 135485), (19355, 131936), (19592, 130340), (20615, 123872), (21014, 121520), (21266, 120080), (21280, 120001), (22120, 115444), (23560, 108388), (24016, 106330), (24304, 105070), (24490, 104272), (26068, 97960), (27097, 94240), (27440, 93062), (28861, 88480), (29792, 85715), (30020, 85064), (30380, 84056), (30968, 82460), (32585, 78368), (32984, 77420), (34286, 74480), (34720, 73549), (37240, 68572), (38710, 65968), (39184, 65170), (41230, 61936), (42028, 60760), (42532, 60040), (44240, 57722), (46531, 54880), (47120, 54194), (48032, 53165), (48608, 52535), (48980, 52136)]