2538098280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:909

約数の個数: 256

約数和(自身を含む): 8968320000

約数和(自身を除く): 6430221720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 179, 180, 190, 216, 228, 270, 285, 342, 358, 360, 380, 456, 513, 537, 540, 570, 684, 691, 716, 760, 855, 895, 1026, 1074, 1080, 1140, 1368, 1382, 1432, 1611, 1710, 1790, 2052, 2073, 2148, 2280, 2565, 2685, 2764, 3222, 3401, 3420, 3455, 3580, 4104, 4146, 4296, 4833, 5130, 5370, 5528, 6219, 6444, 6802, 6840, 6910, 7160, 8055, 8292, 9666, 10203, 10260, 10365, 10740, 12438, 12888, 13129, 13604, 13820, 16110, 16584, 17005, 18657, 19332, 20406, 20520, 20730, 21480, 24165, 24876, 26258, 27208, 27640, 30609, 31095, 32220, 34010, 37314, 38664, 39387, 40812, 41460, 48330, 49752, 51015, 52516, 61218, 62190, 64440, 65645, 68020, 74628, 78774, 81624, 82920, 91827, 93285, 96660, 102030, 105032, 118161, 122436, 123689, 124380, 131290, 136040, 149256, 153045, 157548, 183654, 186570, 193320, 196935, 204060, 236322, 244872, 247378, 248760, 262580, 306090, 315096, 354483, 367308, 371067, 373140, 393870, 408120, 459135, 472644, 494756, 525160, 590805, 612180, 618445, 708966, 734616, 742134, 746280, 787740, 918270, 945288, 989512, 1113201, 1181610, 1224360, 1236890, 1417932, 1484268, 1575480, 1772415, 1836540, 1855335, 2226402, 2350091, 2363220, 2473780, 2835864, 2968536, 3339603, 3544830, 3673080, 3710670, 4452804, 4700182, 4726440, 4947560, 5566005, 6679206, 7050273, 7089660, 7421340, 8905608, 9400364, 11132010, 11750455, 13358412, 14100546, 14179320, 14842680, 16698015, 18800728, 21150819, 22264020, 23500910, 26716824, 28201092, 33396030, 35251365, 42301638, 44528040, 47001820, 56402184, 63452457, 66792060, 70502730, 84603276, 94003640, 105754095, 126904914, 133584120, 141005460, 169206552, 211508190, 253809828, 282010920, 317262285, 423016380, 507619656, 634524570, 846032760, 1269049140, 2538098280]

約数ペア:

[(1, 2538098280), (2, 1269049140), (3, 846032760), (4, 634524570), (5, 507619656), (6, 423016380), (8, 317262285), (9, 282010920), (10, 253809828), (12, 211508190), (15, 169206552), (18, 141005460), (19, 133584120), (20, 126904914), (24, 105754095), (27, 94003640), (30, 84603276), (36, 70502730), (38, 66792060), (40, 63452457), (45, 56402184), (54, 47001820), (57, 44528040), (60, 42301638), (72, 35251365), (76, 33396030), (90, 28201092), (95, 26716824), (108, 23500910), (114, 22264020), (120, 21150819), (135, 18800728), (152, 16698015), (171, 14842680), (179, 14179320), (180, 14100546), (190, 13358412), (216, 11750455), (228, 11132010), (270, 9400364), (285, 8905608), (342, 7421340), (358, 7089660), (360, 7050273), (380, 6679206), (456, 5566005), (513, 4947560), (537, 4726440), (540, 4700182), (570, 4452804), (684, 3710670), (691, 3673080), (716, 3544830), (760, 3339603), (855, 2968536), (895, 2835864), (1026, 2473780), (1074, 2363220), (1080, 2350091), (1140, 2226402), (1368, 1855335), (1382, 1836540), (1432, 1772415), (1611, 1575480), (1710, 1484268), (1790, 1417932), (2052, 1236890), (2073, 1224360), (2148, 1181610), (2280, 1113201), (2565, 989512), (2685, 945288), (2764, 918270), (3222, 787740), (3401, 746280), (3420, 742134), (3455, 734616), (3580, 708966), (4104, 618445), (4146, 612180), (4296, 590805), (4833, 525160), (5130, 494756), (5370, 472644), (5528, 459135), (6219, 408120), (6444, 393870), (6802, 373140), (6840, 371067), (6910, 367308), (7160, 354483), (8055, 315096), (8292, 306090), (9666, 262580), (10203, 248760), (10260, 247378), (10365, 244872), (10740, 236322), (12438, 204060), (12888, 196935), (13129, 193320), (13604, 186570), (13820, 183654), (16110, 157548), (16584, 153045), (17005, 149256), (18657, 136040), (19332, 131290), (20406, 124380), (20520, 123689), (20730, 122436), (21480, 118161), (24165, 105032), (24876, 102030), (26258, 96660), (27208, 93285), (27640, 91827), (30609, 82920), (31095, 81624), (32220, 78774), (34010, 74628), (37314, 68020), (38664, 65645), (39387, 64440), (40812, 62190), (41460, 61218), (48330, 52516), (49752, 51015)]