172211760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:800

約数の個数: 240

約数和(自身を含む): 675956736

約数和(自身を除く): 503744976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 727, 752, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1454, 1645, 1680, 1692, 1880, 1974, 2115, 2181, 2256, 2520, 2632, 2820, 2908, 2961, 3290, 3384, 3635, 3760, 3948, 4230, 4362, 4935, 5040, 5089, 5264, 5640, 5816, 5922, 6543, 6580, 6768, 7270, 7896, 8460, 8724, 9870, 10178, 10905, 11280, 11632, 11844, 13086, 13160, 14540, 14805, 15267, 15792, 16920, 17448, 19740, 20356, 21810, 23688, 25445, 26172, 26320, 29080, 29610, 30534, 32715, 33840, 34169, 34896, 39480, 40712, 43620, 45801, 47376, 50890, 52344, 58160, 59220, 61068, 65430, 68338, 76335, 78960, 81424, 87240, 91602, 101780, 102507, 104688, 118440, 122136, 130860, 136676, 152670, 170845, 174480, 183204, 203560, 205014, 229005, 236880, 239183, 244272, 261720, 273352, 305340, 307521, 341690, 366408, 407120, 410028, 458010, 478366, 512535, 523440, 546704, 610680, 615042, 683380, 717549, 732816, 820056, 916020, 956732, 1025070, 1195915, 1221360, 1230084, 1366760, 1435098, 1537605, 1640112, 1832040, 1913464, 2050140, 2152647, 2391830, 2460168, 2733520, 2870196, 3075210, 3587745, 3664080, 3826928, 4100280, 4305294, 4783660, 4920336, 5740392, 6150420, 7175490, 8200560, 8610588, 9567320, 10763235, 11480784, 12300840, 14350980, 17221176, 19134640, 21526470, 24601680, 28701960, 34442352, 43052940, 57403920, 86105880, 172211760]

約数ペア:

[(1, 172211760), (2, 86105880), (3, 57403920), (4, 43052940), (5, 34442352), (6, 28701960), (7, 24601680), (8, 21526470), (9, 19134640), (10, 17221176), (12, 14350980), (14, 12300840), (15, 11480784), (16, 10763235), (18, 9567320), (20, 8610588), (21, 8200560), (24, 7175490), (28, 6150420), (30, 5740392), (35, 4920336), (36, 4783660), (40, 4305294), (42, 4100280), (45, 3826928), (47, 3664080), (48, 3587745), (56, 3075210), (60, 2870196), (63, 2733520), (70, 2460168), (72, 2391830), (80, 2152647), (84, 2050140), (90, 1913464), (94, 1832040), (105, 1640112), (112, 1537605), (120, 1435098), (126, 1366760), (140, 1230084), (141, 1221360), (144, 1195915), (168, 1025070), (180, 956732), (188, 916020), (210, 820056), (235, 732816), (240, 717549), (252, 683380), (280, 615042), (282, 610680), (315, 546704), (329, 523440), (336, 512535), (360, 478366), (376, 458010), (420, 410028), (423, 407120), (470, 366408), (504, 341690), (560, 307521), (564, 305340), (630, 273352), (658, 261720), (705, 244272), (720, 239183), (727, 236880), (752, 229005), (840, 205014), (846, 203560), (940, 183204), (987, 174480), (1008, 170845), (1128, 152670), (1260, 136676), (1316, 130860), (1410, 122136), (1454, 118440), (1645, 104688), (1680, 102507), (1692, 101780), (1880, 91602), (1974, 87240), (2115, 81424), (2181, 78960), (2256, 76335), (2520, 68338), (2632, 65430), (2820, 61068), (2908, 59220), (2961, 58160), (3290, 52344), (3384, 50890), (3635, 47376), (3760, 45801), (3948, 43620), (4230, 40712), (4362, 39480), (4935, 34896), (5040, 34169), (5089, 33840), (5264, 32715), (5640, 30534), (5816, 29610), (5922, 29080), (6543, 26320), (6580, 26172), (6768, 25445), (7270, 23688), (7896, 21810), (8460, 20356), (8724, 19740), (9870, 17448), (10178, 16920), (10905, 15792), (11280, 15267), (11632, 14805), (11844, 14540), (13086, 13160)]