269255520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 216

約数和(自身を含む): 977571504

約数和(自身を除く): 708315984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 647, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1294, 1360, 1440, 1445, 1530, 1632, 1734, 1941, 2040, 2312, 2448, 2588, 2601, 2720, 2890, 3060, 3235, 3468, 3882, 4080, 4335, 4624, 4896, 5176, 5202, 5780, 5823, 6120, 6470, 6936, 7764, 8160, 8670, 9248, 9705, 10352, 10404, 10999, 11560, 11646, 12240, 12940, 13005, 13872, 15528, 17340, 19410, 20704, 20808, 21998, 23120, 23292, 24480, 25880, 26010, 27744, 29115, 31056, 32997, 34680, 38820, 41616, 43996, 46240, 46584, 51760, 52020, 54995, 58230, 62112, 65994, 69360, 77640, 83232, 87992, 93168, 98991, 103520, 104040, 109990, 116460, 131988, 138720, 155280, 164985, 175984, 186336, 186983, 197982, 208080, 219980, 232920, 263976, 310560, 329970, 351968, 373966, 395964, 416160, 439960, 465840, 494955, 527952, 560949, 659940, 747932, 791928, 879920, 931680, 934915, 989910, 1055904, 1121898, 1319880, 1495864, 1583856, 1682847, 1759840, 1869830, 1979820, 2243796, 2639760, 2804745, 2991728, 3167712, 3365694, 3739660, 3959640, 4487592, 5279520, 5609490, 5983456, 6731388, 7479320, 7919280, 8414235, 8975184, 11218980, 13462776, 14958640, 15838560, 16828470, 17950368, 22437960, 26925552, 29917280, 33656940, 44875920, 53851104, 67313880, 89751840, 134627760, 269255520]

約数ペア:

[(1, 269255520), (2, 134627760), (3, 89751840), (4, 67313880), (5, 53851104), (6, 44875920), (8, 33656940), (9, 29917280), (10, 26925552), (12, 22437960), (15, 17950368), (16, 16828470), (17, 15838560), (18, 14958640), (20, 13462776), (24, 11218980), (30, 8975184), (32, 8414235), (34, 7919280), (36, 7479320), (40, 6731388), (45, 5983456), (48, 5609490), (51, 5279520), (60, 4487592), (68, 3959640), (72, 3739660), (80, 3365694), (85, 3167712), (90, 2991728), (96, 2804745), (102, 2639760), (120, 2243796), (136, 1979820), (144, 1869830), (153, 1759840), (160, 1682847), (170, 1583856), (180, 1495864), (204, 1319880), (240, 1121898), (255, 1055904), (272, 989910), (288, 934915), (289, 931680), (306, 879920), (340, 791928), (360, 747932), (408, 659940), (480, 560949), (510, 527952), (544, 494955), (578, 465840), (612, 439960), (647, 416160), (680, 395964), (720, 373966), (765, 351968), (816, 329970), (867, 310560), (1020, 263976), (1156, 232920), (1224, 219980), (1294, 208080), (1360, 197982), (1440, 186983), (1445, 186336), (1530, 175984), (1632, 164985), (1734, 155280), (1941, 138720), (2040, 131988), (2312, 116460), (2448, 109990), (2588, 104040), (2601, 103520), (2720, 98991), (2890, 93168), (3060, 87992), (3235, 83232), (3468, 77640), (3882, 69360), (4080, 65994), (4335, 62112), (4624, 58230), (4896, 54995), (5176, 52020), (5202, 51760), (5780, 46584), (5823, 46240), (6120, 43996), (6470, 41616), (6936, 38820), (7764, 34680), (8160, 32997), (8670, 31056), (9248, 29115), (9705, 27744), (10352, 26010), (10404, 25880), (10999, 24480), (11560, 23292), (11646, 23120), (12240, 21998), (12940, 20808), (13005, 20704), (13872, 19410), (15528, 17340)]