126721260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 439084800

約数和(自身を除く): 312363540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 108, 114, 115, 135, 138, 162, 171, 179, 180, 190, 207, 228, 230, 270, 276, 285, 324, 342, 345, 358, 380, 405, 414, 437, 460, 513, 537, 540, 570, 621, 684, 690, 716, 810, 828, 855, 874, 895, 1026, 1035, 1074, 1140, 1242, 1311, 1380, 1539, 1611, 1620, 1710, 1748, 1790, 1863, 2052, 2070, 2148, 2185, 2484, 2565, 2622, 2685, 3078, 3105, 3222, 3401, 3420, 3580, 3726, 3933, 4117, 4140, 4370, 4833, 5130, 5244, 5370, 6156, 6210, 6444, 6555, 6802, 7452, 7695, 7866, 8055, 8234, 8740, 9315, 9666, 10203, 10260, 10740, 11799, 12351, 12420, 13110, 13604, 14499, 15390, 15732, 16110, 16468, 17005, 18630, 19332, 19665, 20406, 20585, 23598, 24165, 24702, 26220, 28998, 30609, 30780, 32220, 34010, 35397, 37053, 37260, 39330, 40812, 41170, 47196, 48330, 49404, 51015, 57996, 58995, 61218, 61755, 68020, 70794, 72495, 74106, 78223, 78660, 82340, 91827, 96660, 102030, 111159, 117990, 122436, 123510, 141588, 144990, 148212, 153045, 156446, 176985, 183654, 185265, 204060, 222318, 234669, 235980, 247020, 275481, 289980, 306090, 312892, 333477, 353970, 367308, 370530, 391115, 444636, 459135, 469338, 550962, 555795, 612180, 666954, 704007, 707940, 741060, 782230, 918270, 938676, 1101924, 1111590, 1173345, 1333908, 1377405, 1408014, 1564460, 1667385, 1836540, 2112021, 2223180, 2346690, 2754810, 2816028, 3334770, 3520035, 4224042, 4693380, 5509620, 6336063, 6669540, 7040070, 8448084, 10560105, 12672126, 14080140, 21120210, 25344252, 31680315, 42240420, 63360630, 126721260]

約数ペア:

[(1, 126721260), (2, 63360630), (3, 42240420), (4, 31680315), (5, 25344252), (6, 21120210), (9, 14080140), (10, 12672126), (12, 10560105), (15, 8448084), (18, 7040070), (19, 6669540), (20, 6336063), (23, 5509620), (27, 4693380), (30, 4224042), (36, 3520035), (38, 3334770), (45, 2816028), (46, 2754810), (54, 2346690), (57, 2223180), (60, 2112021), (69, 1836540), (76, 1667385), (81, 1564460), (90, 1408014), (92, 1377405), (95, 1333908), (108, 1173345), (114, 1111590), (115, 1101924), (135, 938676), (138, 918270), (162, 782230), (171, 741060), (179, 707940), (180, 704007), (190, 666954), (207, 612180), (228, 555795), (230, 550962), (270, 469338), (276, 459135), (285, 444636), (324, 391115), (342, 370530), (345, 367308), (358, 353970), (380, 333477), (405, 312892), (414, 306090), (437, 289980), (460, 275481), (513, 247020), (537, 235980), (540, 234669), (570, 222318), (621, 204060), (684, 185265), (690, 183654), (716, 176985), (810, 156446), (828, 153045), (855, 148212), (874, 144990), (895, 141588), (1026, 123510), (1035, 122436), (1074, 117990), (1140, 111159), (1242, 102030), (1311, 96660), (1380, 91827), (1539, 82340), (1611, 78660), (1620, 78223), (1710, 74106), (1748, 72495), (1790, 70794), (1863, 68020), (2052, 61755), (2070, 61218), (2148, 58995), (2185, 57996), (2484, 51015), (2565, 49404), (2622, 48330), (2685, 47196), (3078, 41170), (3105, 40812), (3222, 39330), (3401, 37260), (3420, 37053), (3580, 35397), (3726, 34010), (3933, 32220), (4117, 30780), (4140, 30609), (4370, 28998), (4833, 26220), (5130, 24702), (5244, 24165), (5370, 23598), (6156, 20585), (6210, 20406), (6444, 19665), (6555, 19332), (6802, 18630), (7452, 17005), (7695, 16468), (7866, 16110), (8055, 15732), (8234, 15390), (8740, 14499), (9315, 13604), (9666, 13110), (10203, 12420), (10260, 12351), (10740, 11799)]