1801290240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2179

約数の個数: 240

約数和(自身を含む): 6410011608

約数和(自身を除く): 4608721368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 512, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1776, 1920, 2113, 2220, 2304, 2368, 2560, 2664, 2880, 2960, 3330, 3552, 3840, 4226, 4440, 4608, 4736, 5328, 5760, 5920, 6339, 6660, 7104, 7680, 8452, 8880, 9472, 10565, 10656, 11520, 11840, 12678, 13320, 14208, 16904, 17760, 18944, 19017, 21130, 21312, 23040, 23680, 25356, 26640, 28416, 31695, 33808, 35520, 38034, 42260, 42624, 47360, 50712, 53280, 56832, 63390, 67616, 71040, 76068, 78181, 84520, 85248, 94720, 95085, 101424, 106560, 126780, 135232, 142080, 152136, 156362, 169040, 170496, 190170, 202848, 213120, 234543, 253560, 270464, 284160, 304272, 312724, 338080, 380340, 390905, 405696, 426240, 469086, 507120, 540928, 608544, 625448, 676160, 703629, 760680, 781810, 811392, 852480, 938172, 1014240, 1081856, 1172715, 1217088, 1250896, 1352320, 1407258, 1521360, 1563620, 1622784, 1876344, 2028480, 2345430, 2434176, 2501792, 2704640, 2814516, 3042720, 3127240, 3245568, 3518145, 3752688, 4056960, 4690860, 4868352, 5003584, 5409280, 5629032, 6085440, 6254480, 7036290, 7505376, 8113920, 9381720, 9736704, 10007168, 11258064, 12170880, 12508960, 14072580, 15010752, 16227840, 18763440, 20014336, 22516128, 24341760, 25017920, 28145160, 30021504, 37526880, 40028672, 45032256, 48683520, 50035840, 56290320, 60043008, 75053760, 90064512, 100071680, 112580640, 120086016, 150107520, 180129024, 200143360, 225161280, 300215040, 360258048, 450322560, 600430080, 900645120, 1801290240]

約数ペア:

[(1, 1801290240), (2, 900645120), (3, 600430080), (4, 450322560), (5, 360258048), (6, 300215040), (8, 225161280), (9, 200143360), (10, 180129024), (12, 150107520), (15, 120086016), (16, 112580640), (18, 100071680), (20, 90064512), (24, 75053760), (30, 60043008), (32, 56290320), (36, 50035840), (37, 48683520), (40, 45032256), (45, 40028672), (48, 37526880), (60, 30021504), (64, 28145160), (72, 25017920), (74, 24341760), (80, 22516128), (90, 20014336), (96, 18763440), (111, 16227840), (120, 15010752), (128, 14072580), (144, 12508960), (148, 12170880), (160, 11258064), (180, 10007168), (185, 9736704), (192, 9381720), (222, 8113920), (240, 7505376), (256, 7036290), (288, 6254480), (296, 6085440), (320, 5629032), (333, 5409280), (360, 5003584), (370, 4868352), (384, 4690860), (444, 4056960), (480, 3752688), (512, 3518145), (555, 3245568), (576, 3127240), (592, 3042720), (640, 2814516), (666, 2704640), (720, 2501792), (740, 2434176), (768, 2345430), (888, 2028480), (960, 1876344), (1110, 1622784), (1152, 1563620), (1184, 1521360), (1280, 1407258), (1332, 1352320), (1440, 1250896), (1480, 1217088), (1536, 1172715), (1665, 1081856), (1776, 1014240), (1920, 938172), (2113, 852480), (2220, 811392), (2304, 781810), (2368, 760680), (2560, 703629), (2664, 676160), (2880, 625448), (2960, 608544), (3330, 540928), (3552, 507120), (3840, 469086), (4226, 426240), (4440, 405696), (4608, 390905), (4736, 380340), (5328, 338080), (5760, 312724), (5920, 304272), (6339, 284160), (6660, 270464), (7104, 253560), (7680, 234543), (8452, 213120), (8880, 202848), (9472, 190170), (10565, 170496), (10656, 169040), (11520, 156362), (11840, 152136), (12678, 142080), (13320, 135232), (14208, 126780), (16904, 106560), (17760, 101424), (18944, 95085), (19017, 94720), (21130, 85248), (21312, 84520), (23040, 78181), (23680, 76068), (25356, 71040), (26640, 67616), (28416, 63390), (31695, 56832), (33808, 53280), (35520, 50712), (38034, 47360), (42260, 42624)]