2257255560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:525

約数の個数: 256

約数和(自身を含む): 7967808000

約数和(自身を除く): 5710552440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 173, 196, 210, 245, 280, 294, 317, 343, 346, 392, 420, 490, 519, 588, 634, 686, 692, 735, 840, 865, 951, 980, 1029, 1038, 1176, 1211, 1268, 1372, 1384, 1470, 1585, 1715, 1730, 1902, 1960, 2058, 2076, 2219, 2422, 2536, 2595, 2744, 2940, 3170, 3430, 3460, 3633, 3804, 4116, 4152, 4438, 4755, 4844, 5145, 5190, 5880, 6055, 6340, 6657, 6860, 6920, 7266, 7608, 8232, 8477, 8876, 9510, 9688, 10290, 10380, 11095, 12110, 12680, 13314, 13720, 14532, 15533, 16954, 17752, 18165, 19020, 20580, 20760, 22190, 24220, 25431, 26628, 29064, 31066, 33285, 33908, 36330, 38040, 41160, 42385, 44380, 46599, 48440, 50862, 53256, 54841, 59339, 62132, 66570, 67816, 72660, 77665, 84770, 88760, 93198, 101724, 108731, 109682, 118678, 124264, 127155, 133140, 145320, 155330, 164523, 169540, 178017, 186396, 203448, 217462, 219364, 232995, 237356, 254310, 266280, 274205, 296695, 310660, 326193, 329046, 339080, 356034, 372792, 383887, 434924, 438728, 465990, 474712, 508620, 543655, 548410, 593390, 621320, 652386, 658092, 712068, 767774, 822615, 869848, 890085, 931980, 1017240, 1087310, 1096820, 1151661, 1186780, 1304772, 1316184, 1424136, 1535548, 1630965, 1645230, 1780170, 1863960, 1919435, 2174620, 2193640, 2303322, 2373560, 2609544, 2687209, 3071096, 3261930, 3290460, 3560340, 3838870, 4349240, 4606644, 5374418, 5758305, 6523860, 6580920, 7120680, 7677740, 8061627, 9213288, 10748836, 11516610, 13047720, 13436045, 15355480, 16123254, 18810463, 21497672, 23033220, 26872090, 32246508, 37620926, 40308135, 46066440, 53744180, 56431389, 64493016, 75241852, 80616270, 94052315, 107488360, 112862778, 150483704, 161232540, 188104630, 225725556, 282156945, 322465080, 376209260, 451451112, 564313890, 752418520, 1128627780, 2257255560]

約数ペア:

[(1, 2257255560), (2, 1128627780), (3, 752418520), (4, 564313890), (5, 451451112), (6, 376209260), (7, 322465080), (8, 282156945), (10, 225725556), (12, 188104630), (14, 161232540), (15, 150483704), (20, 112862778), (21, 107488360), (24, 94052315), (28, 80616270), (30, 75241852), (35, 64493016), (40, 56431389), (42, 53744180), (49, 46066440), (56, 40308135), (60, 37620926), (70, 32246508), (84, 26872090), (98, 23033220), (105, 21497672), (120, 18810463), (140, 16123254), (147, 15355480), (168, 13436045), (173, 13047720), (196, 11516610), (210, 10748836), (245, 9213288), (280, 8061627), (294, 7677740), (317, 7120680), (343, 6580920), (346, 6523860), (392, 5758305), (420, 5374418), (490, 4606644), (519, 4349240), (588, 3838870), (634, 3560340), (686, 3290460), (692, 3261930), (735, 3071096), (840, 2687209), (865, 2609544), (951, 2373560), (980, 2303322), (1029, 2193640), (1038, 2174620), (1176, 1919435), (1211, 1863960), (1268, 1780170), (1372, 1645230), (1384, 1630965), (1470, 1535548), (1585, 1424136), (1715, 1316184), (1730, 1304772), (1902, 1186780), (1960, 1151661), (2058, 1096820), (2076, 1087310), (2219, 1017240), (2422, 931980), (2536, 890085), (2595, 869848), (2744, 822615), (2940, 767774), (3170, 712068), (3430, 658092), (3460, 652386), (3633, 621320), (3804, 593390), (4116, 548410), (4152, 543655), (4438, 508620), (4755, 474712), (4844, 465990), (5145, 438728), (5190, 434924), (5880, 383887), (6055, 372792), (6340, 356034), (6657, 339080), (6860, 329046), (6920, 326193), (7266, 310660), (7608, 296695), (8232, 274205), (8477, 266280), (8876, 254310), (9510, 237356), (9688, 232995), (10290, 219364), (10380, 217462), (11095, 203448), (12110, 186396), (12680, 178017), (13314, 169540), (13720, 164523), (14532, 155330), (15533, 145320), (16954, 133140), (17752, 127155), (18165, 124264), (19020, 118678), (20580, 109682), (20760, 108731), (22190, 101724), (24220, 93198), (25431, 88760), (26628, 84770), (29064, 77665), (31066, 72660), (33285, 67816), (33908, 66570), (36330, 62132), (38040, 59339), (41160, 54841), (42385, 53256), (44380, 50862), (46599, 48440)]