267209920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 112

約数和(自身を含む): 680313600

約数和(自身を除く): 413103680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 142, 152, 160, 190, 284, 304, 320, 355, 380, 568, 608, 619, 710, 760, 1136, 1216, 1238, 1349, 1420, 1520, 2272, 2476, 2698, 2840, 3040, 3095, 4544, 4952, 5396, 5680, 6080, 6190, 6745, 9904, 10792, 11360, 11761, 12380, 13490, 19808, 21584, 22720, 23522, 24760, 26980, 39616, 43168, 43949, 47044, 49520, 53960, 58805, 86336, 87898, 94088, 99040, 107920, 117610, 175796, 188176, 198080, 215840, 219745, 235220, 351592, 376352, 431680, 439490, 470440, 703184, 752704, 835031, 878980, 940880, 1406368, 1670062, 1757960, 1881760, 2812736, 3340124, 3515920, 3763520, 4175155, 6680248, 7031840, 8350310, 13360496, 14063680, 16700620, 26720992, 33401240, 53441984, 66802480, 133604960, 267209920]

約数ペア:

[(1, 267209920), (2, 133604960), (4, 66802480), (5, 53441984), (8, 33401240), (10, 26720992), (16, 16700620), (19, 14063680), (20, 13360496), (32, 8350310), (38, 7031840), (40, 6680248), (64, 4175155), (71, 3763520), (76, 3515920), (80, 3340124), (95, 2812736), (142, 1881760), (152, 1757960), (160, 1670062), (190, 1406368), (284, 940880), (304, 878980), (320, 835031), (355, 752704), (380, 703184), (568, 470440), (608, 439490), (619, 431680), (710, 376352), (760, 351592), (1136, 235220), (1216, 219745), (1238, 215840), (1349, 198080), (1420, 188176), (1520, 175796), (2272, 117610), (2476, 107920), (2698, 99040), (2840, 94088), (3040, 87898), (3095, 86336), (4544, 58805), (4952, 53960), (5396, 49520), (5680, 47044), (6080, 43949), (6190, 43168), (6745, 39616), (9904, 26980), (10792, 24760), (11360, 23522), (11761, 22720), (12380, 21584), (13490, 19808)]