1215418880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 160

約数和(自身を含む): 3196670400

約数和(自身を除く): 1981251520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 256, 260, 295, 320, 416, 472, 512, 520, 590, 619, 640, 767, 832, 944, 1040, 1180, 1238, 1280, 1534, 1664, 1888, 2080, 2360, 2476, 2560, 3068, 3095, 3328, 3776, 3835, 4160, 4720, 4952, 6136, 6190, 6656, 7552, 7670, 8047, 8320, 9440, 9904, 12272, 12380, 15104, 15340, 16094, 16640, 18880, 19808, 24544, 24760, 30208, 30680, 32188, 33280, 36521, 37760, 39616, 40235, 49088, 49520, 61360, 64376, 73042, 75520, 79232, 80470, 98176, 99040, 122720, 128752, 146084, 151040, 158464, 160940, 182605, 196352, 198080, 245440, 257504, 292168, 316928, 321880, 365210, 392704, 396160, 474773, 490880, 515008, 584336, 643760, 730420, 792320, 949546, 981760, 1030016, 1168672, 1287520, 1460840, 1584640, 1899092, 1963520, 2060032, 2337344, 2373865, 2575040, 2921680, 3798184, 4120064, 4674688, 4747730, 5150080, 5843360, 7596368, 9349376, 9495460, 10300160, 11686720, 15192736, 18698752, 18990920, 20600320, 23373440, 30385472, 37981840, 46746880, 60770944, 75963680, 93493760, 121541888, 151927360, 243083776, 303854720, 607709440, 1215418880]

約数ペア:

[(1, 1215418880), (2, 607709440), (4, 303854720), (5, 243083776), (8, 151927360), (10, 121541888), (13, 93493760), (16, 75963680), (20, 60770944), (26, 46746880), (32, 37981840), (40, 30385472), (52, 23373440), (59, 20600320), (64, 18990920), (65, 18698752), (80, 15192736), (104, 11686720), (118, 10300160), (128, 9495460), (130, 9349376), (160, 7596368), (208, 5843360), (236, 5150080), (256, 4747730), (260, 4674688), (295, 4120064), (320, 3798184), (416, 2921680), (472, 2575040), (512, 2373865), (520, 2337344), (590, 2060032), (619, 1963520), (640, 1899092), (767, 1584640), (832, 1460840), (944, 1287520), (1040, 1168672), (1180, 1030016), (1238, 981760), (1280, 949546), (1534, 792320), (1664, 730420), (1888, 643760), (2080, 584336), (2360, 515008), (2476, 490880), (2560, 474773), (3068, 396160), (3095, 392704), (3328, 365210), (3776, 321880), (3835, 316928), (4160, 292168), (4720, 257504), (4952, 245440), (6136, 198080), (6190, 196352), (6656, 182605), (7552, 160940), (7670, 158464), (8047, 151040), (8320, 146084), (9440, 128752), (9904, 122720), (12272, 99040), (12380, 98176), (15104, 80470), (15340, 79232), (16094, 75520), (16640, 73042), (18880, 64376), (19808, 61360), (24544, 49520), (24760, 49088), (30208, 40235), (30680, 39616), (32188, 37760), (33280, 36521)]