511025580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 1705000752

約数和(自身を除く): 1193975172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 107, 117, 130, 156, 157, 169, 180, 195, 214, 234, 260, 314, 321, 338, 390, 428, 468, 471, 507, 535, 585, 628, 642, 676, 780, 785, 845, 942, 963, 1014, 1070, 1170, 1284, 1391, 1413, 1521, 1570, 1605, 1690, 1884, 1926, 2028, 2041, 2140, 2340, 2355, 2535, 2782, 2826, 3042, 3140, 3210, 3380, 3852, 4082, 4173, 4710, 4815, 5070, 5564, 5652, 6084, 6123, 6420, 6955, 7065, 7605, 8164, 8346, 9420, 9630, 10140, 10205, 12246, 12519, 13910, 14130, 15210, 16692, 16799, 18083, 18369, 19260, 20410, 20865, 24492, 25038, 26533, 27820, 28260, 30420, 30615, 33598, 36166, 36738, 40820, 41730, 50076, 50397, 53066, 54249, 61230, 62595, 67196, 72332, 73476, 79599, 83460, 83995, 90415, 91845, 100794, 106132, 108498, 122460, 125190, 132665, 151191, 159198, 162747, 167990, 180830, 183690, 201588, 216996, 218387, 238797, 250380, 251985, 265330, 271245, 302382, 318396, 325494, 335980, 361660, 367380, 397995, 436774, 477594, 503970, 530660, 542490, 604764, 650988, 655161, 755955, 795990, 813735, 873548, 955188, 1007940, 1084980, 1091935, 1193985, 1310322, 1511910, 1591980, 1627470, 1965483, 2183870, 2387970, 2620644, 2839031, 3023820, 3254940, 3275805, 3930966, 4367740, 4775940, 5678062, 6551610, 7861932, 8517093, 9827415, 11356124, 13103220, 14195155, 17034186, 19654830, 25551279, 28390310, 34068372, 39309660, 42585465, 51102558, 56780620, 85170930, 102205116, 127756395, 170341860, 255512790, 511025580]

約数ペア:

[(1, 511025580), (2, 255512790), (3, 170341860), (4, 127756395), (5, 102205116), (6, 85170930), (9, 56780620), (10, 51102558), (12, 42585465), (13, 39309660), (15, 34068372), (18, 28390310), (20, 25551279), (26, 19654830), (30, 17034186), (36, 14195155), (39, 13103220), (45, 11356124), (52, 9827415), (60, 8517093), (65, 7861932), (78, 6551610), (90, 5678062), (107, 4775940), (117, 4367740), (130, 3930966), (156, 3275805), (157, 3254940), (169, 3023820), (180, 2839031), (195, 2620644), (214, 2387970), (234, 2183870), (260, 1965483), (314, 1627470), (321, 1591980), (338, 1511910), (390, 1310322), (428, 1193985), (468, 1091935), (471, 1084980), (507, 1007940), (535, 955188), (585, 873548), (628, 813735), (642, 795990), (676, 755955), (780, 655161), (785, 650988), (845, 604764), (942, 542490), (963, 530660), (1014, 503970), (1070, 477594), (1170, 436774), (1284, 397995), (1391, 367380), (1413, 361660), (1521, 335980), (1570, 325494), (1605, 318396), (1690, 302382), (1884, 271245), (1926, 265330), (2028, 251985), (2041, 250380), (2140, 238797), (2340, 218387), (2355, 216996), (2535, 201588), (2782, 183690), (2826, 180830), (3042, 167990), (3140, 162747), (3210, 159198), (3380, 151191), (3852, 132665), (4082, 125190), (4173, 122460), (4710, 108498), (4815, 106132), (5070, 100794), (5564, 91845), (5652, 90415), (6084, 83995), (6123, 83460), (6420, 79599), (6955, 73476), (7065, 72332), (7605, 67196), (8164, 62595), (8346, 61230), (9420, 54249), (9630, 53066), (10140, 50397), (10205, 50076), (12246, 41730), (12519, 40820), (13910, 36738), (14130, 36166), (15210, 33598), (16692, 30615), (16799, 30420), (18083, 28260), (18369, 27820), (19260, 26533), (20410, 25038), (20865, 24492)]