784009920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:903

約数の個数: 224

約数和(自身を含む): 2672974080

約数和(自身を除く): 1888964160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 76, 80, 95, 96, 106, 114, 120, 152, 159, 160, 190, 192, 212, 228, 240, 265, 285, 304, 318, 320, 380, 424, 456, 480, 530, 570, 608, 636, 760, 795, 811, 848, 912, 960, 1007, 1060, 1140, 1216, 1272, 1520, 1590, 1622, 1696, 1824, 2014, 2120, 2280, 2433, 2544, 3021, 3040, 3180, 3244, 3392, 3648, 4028, 4055, 4240, 4560, 4866, 5035, 5088, 6042, 6080, 6360, 6488, 8056, 8110, 8480, 9120, 9732, 10070, 10176, 12084, 12165, 12720, 12976, 15105, 15409, 16112, 16220, 16960, 18240, 19464, 20140, 24168, 24330, 25440, 25952, 30210, 30818, 32224, 32440, 38928, 40280, 42983, 46227, 48336, 48660, 50880, 51904, 60420, 61636, 64448, 64880, 77045, 77856, 80560, 85966, 92454, 96672, 97320, 120840, 123272, 128949, 129760, 154090, 155712, 161120, 171932, 184908, 193344, 194640, 214915, 231135, 241680, 246544, 257898, 259520, 308180, 322240, 343864, 369816, 389280, 429830, 462270, 483360, 493088, 515796, 616360, 644745, 687728, 739632, 778560, 816677, 859660, 924540, 966720, 986176, 1031592, 1232720, 1289490, 1375456, 1479264, 1633354, 1719320, 1849080, 2063184, 2450031, 2465440, 2578980, 2750912, 2958528, 3266708, 3438640, 3698160, 4083385, 4126368, 4900062, 4930880, 5157960, 6533416, 6877280, 7396320, 8166770, 8252736, 9800124, 10315920, 12250155, 13066832, 13754560, 14792640, 16333540, 19600248, 20631840, 24500310, 26133664, 32667080, 39200496, 41263680, 49000620, 52267328, 65334160, 78400992, 98001240, 130668320, 156801984, 196002480, 261336640, 392004960, 784009920]

約数ペア:

[(1, 784009920), (2, 392004960), (3, 261336640), (4, 196002480), (5, 156801984), (6, 130668320), (8, 98001240), (10, 78400992), (12, 65334160), (15, 52267328), (16, 49000620), (19, 41263680), (20, 39200496), (24, 32667080), (30, 26133664), (32, 24500310), (38, 20631840), (40, 19600248), (48, 16333540), (53, 14792640), (57, 13754560), (60, 13066832), (64, 12250155), (76, 10315920), (80, 9800124), (95, 8252736), (96, 8166770), (106, 7396320), (114, 6877280), (120, 6533416), (152, 5157960), (159, 4930880), (160, 4900062), (190, 4126368), (192, 4083385), (212, 3698160), (228, 3438640), (240, 3266708), (265, 2958528), (285, 2750912), (304, 2578980), (318, 2465440), (320, 2450031), (380, 2063184), (424, 1849080), (456, 1719320), (480, 1633354), (530, 1479264), (570, 1375456), (608, 1289490), (636, 1232720), (760, 1031592), (795, 986176), (811, 966720), (848, 924540), (912, 859660), (960, 816677), (1007, 778560), (1060, 739632), (1140, 687728), (1216, 644745), (1272, 616360), (1520, 515796), (1590, 493088), (1622, 483360), (1696, 462270), (1824, 429830), (2014, 389280), (2120, 369816), (2280, 343864), (2433, 322240), (2544, 308180), (3021, 259520), (3040, 257898), (3180, 246544), (3244, 241680), (3392, 231135), (3648, 214915), (4028, 194640), (4055, 193344), (4240, 184908), (4560, 171932), (4866, 161120), (5035, 155712), (5088, 154090), (6042, 129760), (6080, 128949), (6360, 123272), (6488, 120840), (8056, 97320), (8110, 96672), (8480, 92454), (9120, 85966), (9732, 80560), (10070, 77856), (10176, 77045), (12084, 64880), (12165, 64448), (12720, 61636), (12976, 60420), (15105, 51904), (15409, 50880), (16112, 48660), (16220, 48336), (16960, 46227), (18240, 42983), (19464, 40280), (20140, 38928), (24168, 32440), (24330, 32224), (25440, 30818), (25952, 30210)]