869647480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 2395008000

約数和(自身を除く): 1525360520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 43, 46, 52, 65, 76, 86, 89, 92, 95, 104, 115, 130, 152, 172, 178, 184, 190, 215, 230, 247, 260, 299, 344, 356, 380, 430, 437, 445, 460, 494, 520, 559, 598, 712, 760, 817, 860, 874, 890, 920, 988, 989, 1118, 1157, 1196, 1235, 1495, 1634, 1691, 1720, 1748, 1780, 1976, 1978, 2047, 2185, 2236, 2314, 2392, 2470, 2795, 2990, 3268, 3382, 3496, 3560, 3827, 3956, 4085, 4094, 4370, 4472, 4628, 4940, 4945, 5590, 5681, 5785, 5980, 6536, 6764, 7654, 7912, 8170, 8188, 8455, 8740, 9256, 9880, 9890, 10235, 10621, 11180, 11362, 11570, 11960, 12857, 13528, 15308, 16340, 16376, 16910, 17480, 18791, 19135, 19780, 20470, 21242, 21983, 22360, 22724, 23140, 25714, 26611, 28405, 30616, 32680, 33820, 37582, 38270, 38893, 39560, 40940, 42484, 43966, 45448, 46280, 49751, 51428, 53105, 53222, 56810, 64285, 67640, 72713, 75164, 76540, 77786, 81880, 84968, 87932, 88021, 93955, 99502, 102856, 106210, 106444, 109915, 113620, 128570, 133055, 145426, 150328, 153080, 155572, 175864, 176042, 187910, 194465, 199004, 212420, 212888, 219830, 227240, 244283, 248755, 257140, 266110, 290852, 311144, 352084, 363565, 375820, 388930, 398008, 424840, 439660, 440105, 488566, 497510, 505609, 514280, 532220, 581704, 704168, 727130, 751640, 777860, 879320, 880210, 945269, 977132, 995020, 1011218, 1064440, 1144273, 1221415, 1454260, 1555720, 1672399, 1760420, 1890538, 1954264, 1990040, 2022436, 2288546, 2442830, 2528045, 2908520, 3344798, 3520840, 3781076, 4044872, 4577092, 4726345, 4885660, 5056090, 5721365, 6689596, 7562152, 8361995, 9154184, 9452690, 9771320, 10112180, 11442730, 13379192, 16723990, 18905380, 20224360, 21741187, 22885460, 33447980, 37810760, 43482374, 45770920, 66895960, 86964748, 108705935, 173929496, 217411870, 434823740, 869647480]

約数ペア:

[(1, 869647480), (2, 434823740), (4, 217411870), (5, 173929496), (8, 108705935), (10, 86964748), (13, 66895960), (19, 45770920), (20, 43482374), (23, 37810760), (26, 33447980), (38, 22885460), (40, 21741187), (43, 20224360), (46, 18905380), (52, 16723990), (65, 13379192), (76, 11442730), (86, 10112180), (89, 9771320), (92, 9452690), (95, 9154184), (104, 8361995), (115, 7562152), (130, 6689596), (152, 5721365), (172, 5056090), (178, 4885660), (184, 4726345), (190, 4577092), (215, 4044872), (230, 3781076), (247, 3520840), (260, 3344798), (299, 2908520), (344, 2528045), (356, 2442830), (380, 2288546), (430, 2022436), (437, 1990040), (445, 1954264), (460, 1890538), (494, 1760420), (520, 1672399), (559, 1555720), (598, 1454260), (712, 1221415), (760, 1144273), (817, 1064440), (860, 1011218), (874, 995020), (890, 977132), (920, 945269), (988, 880210), (989, 879320), (1118, 777860), (1157, 751640), (1196, 727130), (1235, 704168), (1495, 581704), (1634, 532220), (1691, 514280), (1720, 505609), (1748, 497510), (1780, 488566), (1976, 440105), (1978, 439660), (2047, 424840), (2185, 398008), (2236, 388930), (2314, 375820), (2392, 363565), (2470, 352084), (2795, 311144), (2990, 290852), (3268, 266110), (3382, 257140), (3496, 248755), (3560, 244283), (3827, 227240), (3956, 219830), (4085, 212888), (4094, 212420), (4370, 199004), (4472, 194465), (4628, 187910), (4940, 176042), (4945, 175864), (5590, 155572), (5681, 153080), (5785, 150328), (5980, 145426), (6536, 133055), (6764, 128570), (7654, 113620), (7912, 109915), (8170, 106444), (8188, 106210), (8455, 102856), (8740, 99502), (9256, 93955), (9880, 88021), (9890, 87932), (10235, 84968), (10621, 81880), (11180, 77786), (11362, 76540), (11570, 75164), (11960, 72713), (12857, 67640), (13528, 64285), (15308, 56810), (16340, 53222), (16376, 53105), (16910, 51428), (17480, 49751), (18791, 46280), (19135, 45448), (19780, 43966), (20470, 42484), (21242, 40940), (21983, 39560), (22360, 38893), (22724, 38270), (23140, 37582), (25714, 33820), (26611, 32680), (28405, 30616)]