1290661680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:576

約数の個数: 320

約数和(自身を含む): 5027106816

約数和(自身を除く): 3736445136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 211, 220, 231, 240, 264, 280, 308, 330, 331, 336, 385, 420, 422, 440, 462, 528, 560, 616, 633, 660, 662, 770, 840, 844, 880, 924, 993, 1055, 1155, 1232, 1266, 1320, 1324, 1477, 1540, 1655, 1680, 1688, 1848, 1986, 2110, 2310, 2317, 2321, 2532, 2640, 2648, 2954, 3080, 3165, 3310, 3376, 3641, 3696, 3972, 4220, 4431, 4620, 4634, 4642, 4965, 5064, 5296, 5908, 6160, 6330, 6620, 6951, 6963, 7282, 7385, 7944, 8440, 8862, 9240, 9268, 9284, 9930, 10128, 10923, 11585, 11605, 11816, 12660, 13240, 13902, 13926, 14564, 14770, 15888, 16247, 16880, 17724, 18205, 18480, 18536, 18568, 19860, 21846, 22155, 23170, 23210, 23632, 25320, 25487, 26480, 27804, 27852, 29128, 29540, 32494, 34755, 34815, 35448, 36410, 37072, 37136, 39720, 43692, 44310, 46340, 46420, 48741, 50640, 50974, 54615, 55608, 55704, 58256, 59080, 64988, 69510, 69630, 69841, 70896, 72820, 76461, 79440, 81235, 87384, 88620, 92680, 92840, 97482, 101948, 109230, 111216, 111408, 118160, 127435, 129976, 139020, 139260, 139682, 145640, 152922, 162470, 174768, 177240, 185360, 185680, 194964, 203896, 209523, 218460, 243705, 254870, 259952, 278040, 278520, 279364, 291280, 305844, 324940, 349205, 354480, 382305, 389928, 407792, 419046, 436920, 487410, 488887, 509740, 556080, 557040, 558728, 611688, 649880, 698410, 764610, 768251, 779856, 838092, 873840, 974820, 977774, 1019480, 1047615, 1117456, 1223376, 1299760, 1396820, 1466661, 1529220, 1536502, 1676184, 1949640, 1955548, 2038960, 2095230, 2304753, 2444435, 2793640, 2933322, 3058440, 3073004, 3352368, 3841255, 3899280, 3911096, 4190460, 4609506, 4888870, 5377757, 5587280, 5866644, 6116880, 6146008, 7333305, 7682510, 7822192, 8380920, 9219012, 9777740, 10755514, 11523765, 11733288, 12292016, 14666610, 15365020, 16133271, 16761840, 18438024, 19555480, 21511028, 23047530, 23466576, 26888785, 29333220, 30730040, 32266542, 36876048, 39110960, 43022056, 46095060, 53777570, 58666440, 61460080, 64533084, 80666355, 86044112, 92190120, 107555140, 117332880, 129066168, 161332710, 184380240, 215110280, 258132336, 322665420, 430220560, 645330840, 1290661680]

約数ペア:

[(1, 1290661680), (2, 645330840), (3, 430220560), (4, 322665420), (5, 258132336), (6, 215110280), (7, 184380240), (8, 161332710), (10, 129066168), (11, 117332880), (12, 107555140), (14, 92190120), (15, 86044112), (16, 80666355), (20, 64533084), (21, 61460080), (22, 58666440), (24, 53777570), (28, 46095060), (30, 43022056), (33, 39110960), (35, 36876048), (40, 32266542), (42, 30730040), (44, 29333220), (48, 26888785), (55, 23466576), (56, 23047530), (60, 21511028), (66, 19555480), (70, 18438024), (77, 16761840), (80, 16133271), (84, 15365020), (88, 14666610), (105, 12292016), (110, 11733288), (112, 11523765), (120, 10755514), (132, 9777740), (140, 9219012), (154, 8380920), (165, 7822192), (168, 7682510), (176, 7333305), (210, 6146008), (211, 6116880), (220, 5866644), (231, 5587280), (240, 5377757), (264, 4888870), (280, 4609506), (308, 4190460), (330, 3911096), (331, 3899280), (336, 3841255), (385, 3352368), (420, 3073004), (422, 3058440), (440, 2933322), (462, 2793640), (528, 2444435), (560, 2304753), (616, 2095230), (633, 2038960), (660, 1955548), (662, 1949640), (770, 1676184), (840, 1536502), (844, 1529220), (880, 1466661), (924, 1396820), (993, 1299760), (1055, 1223376), (1155, 1117456), (1232, 1047615), (1266, 1019480), (1320, 977774), (1324, 974820), (1477, 873840), (1540, 838092), (1655, 779856), (1680, 768251), (1688, 764610), (1848, 698410), (1986, 649880), (2110, 611688), (2310, 558728), (2317, 557040), (2321, 556080), (2532, 509740), (2640, 488887), (2648, 487410), (2954, 436920), (3080, 419046), (3165, 407792), (3310, 389928), (3376, 382305), (3641, 354480), (3696, 349205), (3972, 324940), (4220, 305844), (4431, 291280), (4620, 279364), (4634, 278520), (4642, 278040), (4965, 259952), (5064, 254870), (5296, 243705), (5908, 218460), (6160, 209523), (6330, 203896), (6620, 194964), (6951, 185680), (6963, 185360), (7282, 177240), (7385, 174768), (7944, 162470), (8440, 152922), (8862, 145640), (9240, 139682), (9268, 139260), (9284, 139020), (9930, 129976), (10128, 127435), (10923, 118160), (11585, 111408), (11605, 111216), (11816, 109230), (12660, 101948), (13240, 97482), (13902, 92840), (13926, 92680), (14564, 88620), (14770, 87384), (15888, 81235), (16247, 79440), (16880, 76461), (17724, 72820), (18205, 70896), (18480, 69841), (18536, 69630), (18568, 69510), (19860, 64988), (21846, 59080), (22155, 58256), (23170, 55704), (23210, 55608), (23632, 54615), (25320, 50974), (25487, 50640), (26480, 48741), (27804, 46420), (27852, 46340), (29128, 44310), (29540, 43692), (32494, 39720), (34755, 37136), (34815, 37072), (35448, 36410)]