1521018720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 288

約数和(自身を含む): 5772259584

約数和(自身を除く): 4251240864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2621, 2790, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4464, 4680, 4836, 4960, 5242, 5580, 6045, 6240, 6448, 7254, 7440, 7863, 8060, 8928, 9360, 9672, 10484, 11160, 12090, 12896, 13105, 14508, 14880, 15726, 16120, 18135, 18720, 19344, 20968, 22320, 23589, 24180, 26210, 29016, 31452, 32240, 34073, 36270, 38688, 39315, 41936, 44640, 47178, 48360, 52420, 58032, 62904, 64480, 68146, 72540, 78630, 81251, 83872, 94356, 96720, 102219, 104840, 116064, 117945, 125808, 136292, 145080, 157260, 162502, 170365, 188712, 193440, 204438, 209680, 235890, 243753, 251616, 272584, 290160, 306657, 314520, 325004, 340730, 377424, 406255, 408876, 419360, 471780, 487506, 511095, 545168, 580320, 613314, 629040, 650008, 681460, 731259, 754848, 812510, 817752, 943560, 975012, 1022190, 1056263, 1090336, 1218765, 1226628, 1258080, 1300016, 1362920, 1462518, 1533285, 1625020, 1635504, 1887120, 1950024, 2044380, 2112526, 2437530, 2453256, 2600032, 2725840, 2925036, 3066570, 3168789, 3250040, 3271008, 3656295, 3774240, 3900048, 4088760, 4225052, 4875060, 4906512, 5281315, 5451680, 5850072, 6133140, 6337578, 6500080, 7312590, 7800096, 8177520, 8450104, 9506367, 9750120, 9813024, 10562630, 11700144, 12266280, 12675156, 13000160, 14625180, 15843945, 16355040, 16900208, 19012734, 19500240, 21125260, 23400288, 24532560, 25350312, 29250360, 31687890, 33800416, 38025468, 39000480, 42250520, 47531835, 49065120, 50700624, 58500720, 63375780, 76050936, 84501040, 95063670, 101401248, 117001440, 126751560, 152101872, 169002080, 190127340, 253503120, 304203744, 380254680, 507006240, 760509360, 1521018720]

約数ペア:

[(1, 1521018720), (2, 760509360), (3, 507006240), (4, 380254680), (5, 304203744), (6, 253503120), (8, 190127340), (9, 169002080), (10, 152101872), (12, 126751560), (13, 117001440), (15, 101401248), (16, 95063670), (18, 84501040), (20, 76050936), (24, 63375780), (26, 58500720), (30, 50700624), (31, 49065120), (32, 47531835), (36, 42250520), (39, 39000480), (40, 38025468), (45, 33800416), (48, 31687890), (52, 29250360), (60, 25350312), (62, 24532560), (65, 23400288), (72, 21125260), (78, 19500240), (80, 19012734), (90, 16900208), (93, 16355040), (96, 15843945), (104, 14625180), (117, 13000160), (120, 12675156), (124, 12266280), (130, 11700144), (144, 10562630), (155, 9813024), (156, 9750120), (160, 9506367), (180, 8450104), (186, 8177520), (195, 7800096), (208, 7312590), (234, 6500080), (240, 6337578), (248, 6133140), (260, 5850072), (279, 5451680), (288, 5281315), (310, 4906512), (312, 4875060), (360, 4225052), (372, 4088760), (390, 3900048), (403, 3774240), (416, 3656295), (465, 3271008), (468, 3250040), (480, 3168789), (496, 3066570), (520, 2925036), (558, 2725840), (585, 2600032), (620, 2453256), (624, 2437530), (720, 2112526), (744, 2044380), (780, 1950024), (806, 1887120), (930, 1635504), (936, 1625020), (992, 1533285), (1040, 1462518), (1116, 1362920), (1170, 1300016), (1209, 1258080), (1240, 1226628), (1248, 1218765), (1395, 1090336), (1440, 1056263), (1488, 1022190), (1560, 975012), (1612, 943560), (1860, 817752), (1872, 812510), (2015, 754848), (2080, 731259), (2232, 681460), (2340, 650008), (2418, 629040), (2480, 613314), (2621, 580320), (2790, 545168), (2976, 511095), (3120, 487506), (3224, 471780), (3627, 419360), (3720, 408876), (3744, 406255), (4030, 377424), (4464, 340730), (4680, 325004), (4836, 314520), (4960, 306657), (5242, 290160), (5580, 272584), (6045, 251616), (6240, 243753), (6448, 235890), (7254, 209680), (7440, 204438), (7863, 193440), (8060, 188712), (8928, 170365), (9360, 162502), (9672, 157260), (10484, 145080), (11160, 136292), (12090, 125808), (12896, 117945), (13105, 116064), (14508, 104840), (14880, 102219), (15726, 96720), (16120, 94356), (18135, 83872), (18720, 81251), (19344, 78630), (20968, 72540), (22320, 68146), (23589, 64480), (24180, 62904), (26210, 58032), (29016, 52420), (31452, 48360), (32240, 47178), (34073, 44640), (36270, 41936), (38688, 39315)]