1520912700

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:736

約数の個数: 252

約数和(自身を含む): 5115519808

約数和(自身を除く): 3594607108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 81, 90, 93, 100, 108, 124, 135, 150, 155, 162, 180, 186, 225, 243, 270, 279, 300, 310, 324, 372, 405, 450, 465, 486, 540, 558, 620, 673, 675, 729, 775, 810, 837, 900, 930, 972, 1116, 1215, 1346, 1350, 1395, 1458, 1550, 1620, 1674, 1860, 2019, 2025, 2325, 2430, 2511, 2692, 2700, 2790, 2916, 3100, 3348, 3365, 3645, 4038, 4050, 4185, 4650, 4860, 5022, 5580, 6057, 6075, 6730, 6975, 7290, 7533, 8076, 8100, 8370, 9300, 10044, 10095, 12114, 12150, 12555, 13460, 13950, 14580, 15066, 16740, 16825, 18171, 18225, 20190, 20863, 20925, 22599, 24228, 24300, 25110, 27900, 30132, 30285, 33650, 36342, 36450, 37665, 40380, 41726, 41850, 45198, 50220, 50475, 54513, 60570, 62589, 62775, 67300, 72684, 72900, 75330, 83452, 83700, 90396, 90855, 100950, 104315, 109026, 112995, 121140, 125178, 125550, 150660, 151425, 163539, 181710, 187767, 188325, 201900, 208630, 218052, 225990, 250356, 251100, 272565, 302850, 312945, 327078, 363420, 375534, 376650, 417260, 451980, 454275, 490617, 521575, 545130, 563301, 564975, 605700, 625890, 654156, 751068, 753300, 817695, 908550, 938835, 981234, 1043150, 1090260, 1126602, 1129950, 1251780, 1362825, 1564725, 1635390, 1689903, 1817100, 1877670, 1962468, 2086300, 2253204, 2259900, 2453085, 2725650, 2816505, 3129450, 3270780, 3379806, 3755340, 4088475, 4694175, 4906170, 5069709, 5451300, 5633010, 6258900, 6759612, 8176950, 8449515, 9388350, 9812340, 10139418, 11266020, 12265425, 14082525, 15209127, 16353900, 16899030, 18776700, 20278836, 24530850, 25348545, 28165050, 30418254, 33798060, 42247575, 49061700, 50697090, 56330100, 60836508, 76045635, 84495150, 101394180, 126742725, 152091270, 168990300, 253485450, 304182540, 380228175, 506970900, 760456350, 1520912700]

約数ペア:

[(1, 1520912700), (2, 760456350), (3, 506970900), (4, 380228175), (5, 304182540), (6, 253485450), (9, 168990300), (10, 152091270), (12, 126742725), (15, 101394180), (18, 84495150), (20, 76045635), (25, 60836508), (27, 56330100), (30, 50697090), (31, 49061700), (36, 42247575), (45, 33798060), (50, 30418254), (54, 28165050), (60, 25348545), (62, 24530850), (75, 20278836), (81, 18776700), (90, 16899030), (93, 16353900), (100, 15209127), (108, 14082525), (124, 12265425), (135, 11266020), (150, 10139418), (155, 9812340), (162, 9388350), (180, 8449515), (186, 8176950), (225, 6759612), (243, 6258900), (270, 5633010), (279, 5451300), (300, 5069709), (310, 4906170), (324, 4694175), (372, 4088475), (405, 3755340), (450, 3379806), (465, 3270780), (486, 3129450), (540, 2816505), (558, 2725650), (620, 2453085), (673, 2259900), (675, 2253204), (729, 2086300), (775, 1962468), (810, 1877670), (837, 1817100), (900, 1689903), (930, 1635390), (972, 1564725), (1116, 1362825), (1215, 1251780), (1346, 1129950), (1350, 1126602), (1395, 1090260), (1458, 1043150), (1550, 981234), (1620, 938835), (1674, 908550), (1860, 817695), (2019, 753300), (2025, 751068), (2325, 654156), (2430, 625890), (2511, 605700), (2692, 564975), (2700, 563301), (2790, 545130), (2916, 521575), (3100, 490617), (3348, 454275), (3365, 451980), (3645, 417260), (4038, 376650), (4050, 375534), (4185, 363420), (4650, 327078), (4860, 312945), (5022, 302850), (5580, 272565), (6057, 251100), (6075, 250356), (6730, 225990), (6975, 218052), (7290, 208630), (7533, 201900), (8076, 188325), (8100, 187767), (8370, 181710), (9300, 163539), (10044, 151425), (10095, 150660), (12114, 125550), (12150, 125178), (12555, 121140), (13460, 112995), (13950, 109026), (14580, 104315), (15066, 100950), (16740, 90855), (16825, 90396), (18171, 83700), (18225, 83452), (20190, 75330), (20863, 72900), (20925, 72684), (22599, 67300), (24228, 62775), (24300, 62589), (25110, 60570), (27900, 54513), (30132, 50475), (30285, 50220), (33650, 45198), (36342, 41850), (36450, 41726), (37665, 40380)]