816616680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 2786918400

約数和(自身を除く): 1970301720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 79, 82, 88, 110, 120, 123, 132, 158, 164, 165, 191, 205, 220, 237, 246, 264, 316, 328, 330, 382, 395, 410, 440, 451, 474, 492, 573, 615, 632, 660, 764, 790, 820, 869, 902, 948, 955, 984, 1146, 1185, 1230, 1320, 1353, 1528, 1580, 1640, 1738, 1804, 1896, 1910, 2101, 2255, 2292, 2370, 2460, 2607, 2706, 2865, 3160, 3239, 3476, 3608, 3820, 4202, 4345, 4510, 4584, 4740, 4920, 5214, 5412, 5730, 6303, 6478, 6765, 6952, 7640, 7831, 8404, 8690, 9020, 9480, 9717, 10428, 10505, 10824, 11460, 12606, 12956, 13035, 13530, 15089, 15662, 16195, 16808, 17380, 18040, 19434, 20856, 21010, 22920, 23493, 25212, 25912, 26070, 27060, 30178, 31324, 31515, 32390, 34760, 35629, 38868, 39155, 42020, 45267, 46986, 48585, 50424, 52140, 54120, 60356, 62648, 63030, 64780, 71258, 75445, 77736, 78310, 84040, 86141, 90534, 93972, 97170, 104280, 106887, 117465, 120712, 126060, 129560, 142516, 150890, 156620, 165979, 172282, 178145, 181068, 187944, 194340, 213774, 226335, 234930, 252120, 258423, 285032, 301780, 313240, 331958, 344564, 356290, 362136, 388680, 427548, 430705, 452670, 469860, 497937, 516846, 534435, 603560, 618649, 663916, 689128, 712580, 829895, 855096, 861410, 905340, 939720, 995874, 1033692, 1068870, 1237298, 1292115, 1327832, 1425160, 1659790, 1722820, 1810680, 1855947, 1991748, 2067384, 2137740, 2474596, 2489685, 2584230, 3093245, 3319580, 3445640, 3711894, 3983496, 4275480, 4949192, 4979370, 5168460, 6186490, 6639160, 6805139, 7423788, 9279735, 9958740, 10336920, 12372980, 13610278, 14847576, 18559470, 19917480, 20415417, 24745960, 27220556, 34025695, 37118940, 40830834, 54441112, 68051390, 74237880, 81661668, 102077085, 136102780, 163323336, 204154170, 272205560, 408308340, 816616680]

約数ペア:

[(1, 816616680), (2, 408308340), (3, 272205560), (4, 204154170), (5, 163323336), (6, 136102780), (8, 102077085), (10, 81661668), (11, 74237880), (12, 68051390), (15, 54441112), (20, 40830834), (22, 37118940), (24, 34025695), (30, 27220556), (33, 24745960), (40, 20415417), (41, 19917480), (44, 18559470), (55, 14847576), (60, 13610278), (66, 12372980), (79, 10336920), (82, 9958740), (88, 9279735), (110, 7423788), (120, 6805139), (123, 6639160), (132, 6186490), (158, 5168460), (164, 4979370), (165, 4949192), (191, 4275480), (205, 3983496), (220, 3711894), (237, 3445640), (246, 3319580), (264, 3093245), (316, 2584230), (328, 2489685), (330, 2474596), (382, 2137740), (395, 2067384), (410, 1991748), (440, 1855947), (451, 1810680), (474, 1722820), (492, 1659790), (573, 1425160), (615, 1327832), (632, 1292115), (660, 1237298), (764, 1068870), (790, 1033692), (820, 995874), (869, 939720), (902, 905340), (948, 861410), (955, 855096), (984, 829895), (1146, 712580), (1185, 689128), (1230, 663916), (1320, 618649), (1353, 603560), (1528, 534435), (1580, 516846), (1640, 497937), (1738, 469860), (1804, 452670), (1896, 430705), (1910, 427548), (2101, 388680), (2255, 362136), (2292, 356290), (2370, 344564), (2460, 331958), (2607, 313240), (2706, 301780), (2865, 285032), (3160, 258423), (3239, 252120), (3476, 234930), (3608, 226335), (3820, 213774), (4202, 194340), (4345, 187944), (4510, 181068), (4584, 178145), (4740, 172282), (4920, 165979), (5214, 156620), (5412, 150890), (5730, 142516), (6303, 129560), (6478, 126060), (6765, 120712), (6952, 117465), (7640, 106887), (7831, 104280), (8404, 97170), (8690, 93972), (9020, 90534), (9480, 86141), (9717, 84040), (10428, 78310), (10505, 77736), (10824, 75445), (11460, 71258), (12606, 64780), (12956, 63030), (13035, 62648), (13530, 60356), (15089, 54120), (15662, 52140), (16195, 50424), (16808, 48585), (17380, 46986), (18040, 45267), (19434, 42020), (20856, 39155), (21010, 38868), (22920, 35629), (23493, 34760), (25212, 32390), (25912, 31515), (26070, 31324), (27060, 30178)]