556400520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2040

約数の個数: 192

約数和(自身を含む): 1980342000

約数和(自身を除く): 1423941480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 732, 780, 793, 915, 936, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 1949, 2196, 2340, 2379, 2440, 2745, 3172, 3660, 3898, 3965, 4392, 4680, 4758, 5490, 5847, 6344, 7137, 7320, 7796, 7930, 9516, 9745, 10980, 11694, 11895, 14274, 15592, 15860, 17541, 19032, 19490, 21960, 23388, 23790, 25337, 28548, 29235, 31720, 35082, 35685, 38980, 46776, 47580, 50674, 57096, 58470, 70164, 71370, 76011, 77960, 87705, 95160, 101348, 116940, 118889, 126685, 140328, 142740, 152022, 175410, 202696, 228033, 233880, 237778, 253370, 285480, 304044, 350820, 356667, 380055, 456066, 475556, 506740, 594445, 608088, 701640, 713334, 760110, 912132, 951112, 1013480, 1070001, 1140165, 1188890, 1426668, 1520220, 1545557, 1783335, 1824264, 2140002, 2280330, 2377780, 2853336, 3040440, 3091114, 3566670, 4280004, 4560660, 4636671, 4755560, 5350005, 6182228, 7133340, 7727785, 8560008, 9121320, 9273342, 10700010, 12364456, 13910013, 14266680, 15455570, 18546684, 21400020, 23183355, 27820026, 30911140, 37093368, 42800040, 46366710, 55640052, 61822280, 69550065, 92733420, 111280104, 139100130, 185466840, 278200260, 556400520]

約数ペア:

[(1, 556400520), (2, 278200260), (3, 185466840), (4, 139100130), (5, 111280104), (6, 92733420), (8, 69550065), (9, 61822280), (10, 55640052), (12, 46366710), (13, 42800040), (15, 37093368), (18, 30911140), (20, 27820026), (24, 23183355), (26, 21400020), (30, 18546684), (36, 15455570), (39, 14266680), (40, 13910013), (45, 12364456), (52, 10700010), (60, 9273342), (61, 9121320), (65, 8560008), (72, 7727785), (78, 7133340), (90, 6182228), (104, 5350005), (117, 4755560), (120, 4636671), (122, 4560660), (130, 4280004), (156, 3566670), (180, 3091114), (183, 3040440), (195, 2853336), (234, 2377780), (244, 2280330), (260, 2140002), (305, 1824264), (312, 1783335), (360, 1545557), (366, 1520220), (390, 1426668), (468, 1188890), (488, 1140165), (520, 1070001), (549, 1013480), (585, 951112), (610, 912132), (732, 760110), (780, 713334), (793, 701640), (915, 608088), (936, 594445), (1098, 506740), (1170, 475556), (1220, 456066), (1464, 380055), (1560, 356667), (1586, 350820), (1830, 304044), (1949, 285480), (2196, 253370), (2340, 237778), (2379, 233880), (2440, 228033), (2745, 202696), (3172, 175410), (3660, 152022), (3898, 142740), (3965, 140328), (4392, 126685), (4680, 118889), (4758, 116940), (5490, 101348), (5847, 95160), (6344, 87705), (7137, 77960), (7320, 76011), (7796, 71370), (7930, 70164), (9516, 58470), (9745, 57096), (10980, 50674), (11694, 47580), (11895, 46776), (14274, 38980), (15592, 35685), (15860, 35082), (17541, 31720), (19032, 29235), (19490, 28548), (21960, 25337), (23388, 23790)]