260994720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 947116800

約数和(自身を除く): 686122080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 173, 210, 224, 240, 280, 336, 346, 420, 449, 480, 519, 560, 672, 692, 840, 865, 898, 1038, 1120, 1211, 1347, 1384, 1680, 1730, 1796, 2076, 2245, 2422, 2595, 2694, 2768, 3143, 3360, 3460, 3592, 3633, 4152, 4490, 4844, 5190, 5388, 5536, 6055, 6286, 6735, 6920, 7184, 7266, 8304, 8980, 9429, 9688, 10380, 10776, 12110, 12572, 13470, 13840, 14368, 14532, 15715, 16608, 17960, 18165, 18858, 19376, 20760, 21552, 24220, 25144, 26940, 27680, 29064, 31430, 35920, 36330, 37716, 38752, 41520, 43104, 47145, 48440, 50288, 53880, 58128, 62860, 71840, 72660, 75432, 77677, 83040, 94290, 96880, 100576, 107760, 116256, 125720, 145320, 150864, 155354, 188580, 193760, 215520, 233031, 251440, 290640, 301728, 310708, 377160, 388385, 466062, 502880, 543739, 581280, 621416, 754320, 776770, 932124, 1087478, 1165155, 1242832, 1508640, 1553540, 1631217, 1864248, 2174956, 2330310, 2485664, 2718695, 3107080, 3262434, 3728496, 4349912, 4660620, 5437390, 6214160, 6524868, 7456992, 8156085, 8699824, 9321240, 10874780, 12428320, 13049736, 16312170, 17399648, 18642480, 21749560, 26099472, 32624340, 37284960, 43499120, 52198944, 65248680, 86998240, 130497360, 260994720]

約数ペア:

[(1, 260994720), (2, 130497360), (3, 86998240), (4, 65248680), (5, 52198944), (6, 43499120), (7, 37284960), (8, 32624340), (10, 26099472), (12, 21749560), (14, 18642480), (15, 17399648), (16, 16312170), (20, 13049736), (21, 12428320), (24, 10874780), (28, 9321240), (30, 8699824), (32, 8156085), (35, 7456992), (40, 6524868), (42, 6214160), (48, 5437390), (56, 4660620), (60, 4349912), (70, 3728496), (80, 3262434), (84, 3107080), (96, 2718695), (105, 2485664), (112, 2330310), (120, 2174956), (140, 1864248), (160, 1631217), (168, 1553540), (173, 1508640), (210, 1242832), (224, 1165155), (240, 1087478), (280, 932124), (336, 776770), (346, 754320), (420, 621416), (449, 581280), (480, 543739), (519, 502880), (560, 466062), (672, 388385), (692, 377160), (840, 310708), (865, 301728), (898, 290640), (1038, 251440), (1120, 233031), (1211, 215520), (1347, 193760), (1384, 188580), (1680, 155354), (1730, 150864), (1796, 145320), (2076, 125720), (2245, 116256), (2422, 107760), (2595, 100576), (2694, 96880), (2768, 94290), (3143, 83040), (3360, 77677), (3460, 75432), (3592, 72660), (3633, 71840), (4152, 62860), (4490, 58128), (4844, 53880), (5190, 50288), (5388, 48440), (5536, 47145), (6055, 43104), (6286, 41520), (6735, 38752), (6920, 37716), (7184, 36330), (7266, 35920), (8304, 31430), (8980, 29064), (9429, 27680), (9688, 26940), (10380, 25144), (10776, 24220), (12110, 21552), (12572, 20760), (13470, 19376), (13840, 18858), (14368, 18165), (14532, 17960), (15715, 16608)]