84480840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 226559160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 179, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 358, 360, 380, 414, 437, 456, 460, 513, 537, 540, 552, 570, 621, 684, 690, 716, 760, 828, 855, 874, 895, 920, 1026, 1035, 1074, 1080, 1140, 1242, 1311, 1368, 1380, 1432, 1611, 1656, 1710, 1748, 1790, 2052, 2070, 2148, 2185, 2280, 2484, 2565, 2622, 2685, 2760, 3105, 3222, 3401, 3420, 3496, 3580, 3933, 4104, 4117, 4140, 4296, 4370, 4833, 4968, 5130, 5244, 5370, 6210, 6444, 6555, 6802, 6840, 7160, 7866, 8055, 8234, 8280, 8740, 9666, 10203, 10260, 10488, 10740, 11799, 12351, 12420, 12888, 13110, 13604, 15732, 16110, 16468, 17005, 17480, 19332, 19665, 20406, 20520, 20585, 21480, 23598, 24165, 24702, 24840, 26220, 27208, 30609, 31464, 32220, 32936, 34010, 37053, 38664, 39330, 40812, 41170, 47196, 48330, 49404, 51015, 52440, 58995, 61218, 61755, 64440, 68020, 74106, 78223, 78660, 81624, 82340, 91827, 94392, 96660, 98808, 102030, 111159, 117990, 122436, 123510, 136040, 148212, 153045, 156446, 157320, 164680, 183654, 185265, 193320, 204060, 222318, 234669, 235980, 244872, 247020, 296424, 306090, 312892, 367308, 370530, 391115, 408120, 444636, 459135, 469338, 471960, 494040, 555795, 612180, 625784, 704007, 734616, 741060, 782230, 889272, 918270, 938676, 1111590, 1173345, 1224360, 1408014, 1482120, 1564460, 1836540, 1877352, 2112021, 2223180, 2346690, 2816028, 3128920, 3520035, 3673080, 4224042, 4446360, 4693380, 5632056, 7040070, 8448084, 9386760, 10560105, 14080140, 16896168, 21120210, 28160280, 42240420, 84480840]

約数ペア:

[(1, 84480840), (2, 42240420), (3, 28160280), (4, 21120210), (5, 16896168), (6, 14080140), (8, 10560105), (9, 9386760), (10, 8448084), (12, 7040070), (15, 5632056), (18, 4693380), (19, 4446360), (20, 4224042), (23, 3673080), (24, 3520035), (27, 3128920), (30, 2816028), (36, 2346690), (38, 2223180), (40, 2112021), (45, 1877352), (46, 1836540), (54, 1564460), (57, 1482120), (60, 1408014), (69, 1224360), (72, 1173345), (76, 1111590), (90, 938676), (92, 918270), (95, 889272), (108, 782230), (114, 741060), (115, 734616), (120, 704007), (135, 625784), (138, 612180), (152, 555795), (171, 494040), (179, 471960), (180, 469338), (184, 459135), (190, 444636), (207, 408120), (216, 391115), (228, 370530), (230, 367308), (270, 312892), (276, 306090), (285, 296424), (342, 247020), (345, 244872), (358, 235980), (360, 234669), (380, 222318), (414, 204060), (437, 193320), (456, 185265), (460, 183654), (513, 164680), (537, 157320), (540, 156446), (552, 153045), (570, 148212), (621, 136040), (684, 123510), (690, 122436), (716, 117990), (760, 111159), (828, 102030), (855, 98808), (874, 96660), (895, 94392), (920, 91827), (1026, 82340), (1035, 81624), (1074, 78660), (1080, 78223), (1140, 74106), (1242, 68020), (1311, 64440), (1368, 61755), (1380, 61218), (1432, 58995), (1611, 52440), (1656, 51015), (1710, 49404), (1748, 48330), (1790, 47196), (2052, 41170), (2070, 40812), (2148, 39330), (2185, 38664), (2280, 37053), (2484, 34010), (2565, 32936), (2622, 32220), (2685, 31464), (2760, 30609), (3105, 27208), (3222, 26220), (3401, 24840), (3420, 24702), (3496, 24165), (3580, 23598), (3933, 21480), (4104, 20585), (4117, 20520), (4140, 20406), (4296, 19665), (4370, 19332), (4833, 17480), (4968, 17005), (5130, 16468), (5244, 16110), (5370, 15732), (6210, 13604), (6444, 13110), (6555, 12888), (6802, 12420), (6840, 12351), (7160, 11799), (7866, 10740), (8055, 10488), (8234, 10260), (8280, 10203), (8740, 9666)]