1048465880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 3096576000

約数和(自身を除く): 2048110120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 79, 88, 110, 124, 139, 140, 154, 155, 158, 217, 220, 248, 278, 280, 308, 310, 316, 341, 385, 395, 434, 440, 553, 556, 616, 620, 632, 682, 695, 770, 790, 868, 869, 973, 1085, 1106, 1112, 1240, 1364, 1390, 1529, 1540, 1580, 1705, 1736, 1738, 1946, 2170, 2212, 2387, 2449, 2728, 2765, 2780, 3058, 3080, 3160, 3410, 3476, 3892, 4309, 4340, 4345, 4424, 4774, 4865, 4898, 5530, 5560, 6083, 6116, 6820, 6952, 7645, 7784, 8618, 8680, 8690, 9548, 9730, 9796, 10703, 10981, 11060, 11935, 12166, 12232, 12245, 13640, 15290, 17143, 17236, 17380, 19096, 19460, 19592, 21406, 21545, 21962, 22120, 23870, 24332, 24490, 26939, 30163, 30415, 30580, 34286, 34472, 34760, 38920, 42812, 43090, 43924, 47399, 47740, 48664, 48980, 53515, 53878, 54905, 60326, 60830, 61160, 68572, 76867, 85624, 85715, 86180, 87848, 94798, 95480, 97960, 107030, 107756, 109810, 120652, 120791, 121660, 134695, 137144, 150815, 153734, 171430, 172360, 188573, 189596, 214060, 215512, 219620, 236995, 241304, 241582, 243320, 269390, 301630, 307468, 331793, 340411, 342860, 377146, 379192, 384335, 428120, 439240, 473990, 483164, 538780, 603260, 603955, 614936, 663586, 680822, 685720, 754292, 768670, 845537, 942865, 947980, 966328, 1077560, 1206520, 1207910, 1327172, 1361644, 1508584, 1537340, 1658965, 1691074, 1702055, 1885730, 1895960, 2382877, 2415820, 2654344, 2723288, 3074680, 3317930, 3382148, 3404110, 3744521, 3771460, 4227685, 4765754, 4831640, 6635860, 6764296, 6808220, 7489042, 7542920, 8455370, 9531508, 11914385, 13271720, 13616440, 14978084, 16910740, 18722605, 19063016, 23828770, 26211647, 29956168, 33821480, 37445210, 47657540, 52423294, 74890420, 95315080, 104846588, 131058235, 149780840, 209693176, 262116470, 524232940, 1048465880]

約数ペア:

[(1, 1048465880), (2, 524232940), (4, 262116470), (5, 209693176), (7, 149780840), (8, 131058235), (10, 104846588), (11, 95315080), (14, 74890420), (20, 52423294), (22, 47657540), (28, 37445210), (31, 33821480), (35, 29956168), (40, 26211647), (44, 23828770), (55, 19063016), (56, 18722605), (62, 16910740), (70, 14978084), (77, 13616440), (79, 13271720), (88, 11914385), (110, 9531508), (124, 8455370), (139, 7542920), (140, 7489042), (154, 6808220), (155, 6764296), (158, 6635860), (217, 4831640), (220, 4765754), (248, 4227685), (278, 3771460), (280, 3744521), (308, 3404110), (310, 3382148), (316, 3317930), (341, 3074680), (385, 2723288), (395, 2654344), (434, 2415820), (440, 2382877), (553, 1895960), (556, 1885730), (616, 1702055), (620, 1691074), (632, 1658965), (682, 1537340), (695, 1508584), (770, 1361644), (790, 1327172), (868, 1207910), (869, 1206520), (973, 1077560), (1085, 966328), (1106, 947980), (1112, 942865), (1240, 845537), (1364, 768670), (1390, 754292), (1529, 685720), (1540, 680822), (1580, 663586), (1705, 614936), (1736, 603955), (1738, 603260), (1946, 538780), (2170, 483164), (2212, 473990), (2387, 439240), (2449, 428120), (2728, 384335), (2765, 379192), (2780, 377146), (3058, 342860), (3080, 340411), (3160, 331793), (3410, 307468), (3476, 301630), (3892, 269390), (4309, 243320), (4340, 241582), (4345, 241304), (4424, 236995), (4774, 219620), (4865, 215512), (4898, 214060), (5530, 189596), (5560, 188573), (6083, 172360), (6116, 171430), (6820, 153734), (6952, 150815), (7645, 137144), (7784, 134695), (8618, 121660), (8680, 120791), (8690, 120652), (9548, 109810), (9730, 107756), (9796, 107030), (10703, 97960), (10981, 95480), (11060, 94798), (11935, 87848), (12166, 86180), (12232, 85715), (12245, 85624), (13640, 76867), (15290, 68572), (17143, 61160), (17236, 60830), (17380, 60326), (19096, 54905), (19460, 53878), (19592, 53515), (21406, 48980), (21545, 48664), (21962, 47740), (22120, 47399), (23870, 43924), (24332, 43090), (24490, 42812), (26939, 38920), (30163, 34760), (30415, 34472), (30580, 34286)]