282920440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 719953920

約数和(自身を除く): 437033480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 83, 88, 110, 122, 127, 166, 220, 244, 254, 305, 332, 415, 440, 488, 508, 610, 635, 664, 671, 830, 913, 1016, 1220, 1270, 1342, 1397, 1660, 1826, 2440, 2540, 2684, 2794, 3320, 3355, 3652, 4565, 5063, 5080, 5368, 5588, 6710, 6985, 7304, 7747, 9130, 10126, 10541, 11176, 13420, 13970, 15494, 18260, 20252, 21082, 25315, 26840, 27940, 30988, 36520, 38735, 40504, 42164, 50630, 52705, 55693, 55880, 61976, 77470, 84328, 85217, 101260, 105410, 111386, 115951, 154940, 170434, 202520, 210820, 222772, 231902, 278465, 309880, 340868, 421640, 426085, 445544, 463804, 556930, 579755, 643001, 681736, 852170, 927608, 1113860, 1159510, 1286002, 1704340, 2227720, 2319020, 2572004, 3215005, 3408680, 4638040, 5144008, 6430010, 7073011, 12860020, 14146022, 25720040, 28292044, 35365055, 56584088, 70730110, 141460220, 282920440]

約数ペア:

[(1, 282920440), (2, 141460220), (4, 70730110), (5, 56584088), (8, 35365055), (10, 28292044), (11, 25720040), (20, 14146022), (22, 12860020), (40, 7073011), (44, 6430010), (55, 5144008), (61, 4638040), (83, 3408680), (88, 3215005), (110, 2572004), (122, 2319020), (127, 2227720), (166, 1704340), (220, 1286002), (244, 1159510), (254, 1113860), (305, 927608), (332, 852170), (415, 681736), (440, 643001), (488, 579755), (508, 556930), (610, 463804), (635, 445544), (664, 426085), (671, 421640), (830, 340868), (913, 309880), (1016, 278465), (1220, 231902), (1270, 222772), (1342, 210820), (1397, 202520), (1660, 170434), (1826, 154940), (2440, 115951), (2540, 111386), (2684, 105410), (2794, 101260), (3320, 85217), (3355, 84328), (3652, 77470), (4565, 61976), (5063, 55880), (5080, 55693), (5368, 52705), (5588, 50630), (6710, 42164), (6985, 40504), (7304, 38735), (7747, 36520), (9130, 30988), (10126, 27940), (10541, 26840), (11176, 25315), (13420, 21082), (13970, 20252), (15494, 18260)]