1028741280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 288

約数和(自身を含む): 3805885440

約数和(自身を除く): 2777144160

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 191, 196, 210, 224, 229, 240, 245, 280, 294, 336, 382, 392, 420, 458, 480, 490, 560, 573, 588, 672, 687, 735, 764, 784, 840, 916, 955, 980, 1120, 1145, 1146, 1176, 1337, 1374, 1470, 1528, 1568, 1603, 1680, 1832, 1910, 1960, 2290, 2292, 2352, 2674, 2748, 2865, 2940, 3056, 3206, 3360, 3435, 3664, 3820, 3920, 4011, 4580, 4584, 4704, 4809, 5348, 5496, 5730, 5880, 6112, 6412, 6685, 6870, 7328, 7640, 7840, 8015, 8022, 9160, 9168, 9359, 9618, 10696, 10992, 11221, 11460, 11760, 12824, 13370, 13740, 15280, 16030, 16044, 18320, 18336, 18718, 19236, 20055, 21392, 21984, 22442, 22920, 23520, 24045, 25648, 26740, 27480, 28077, 30560, 32060, 32088, 33663, 36640, 37436, 38472, 40110, 42784, 43739, 44884, 45840, 46795, 48090, 51296, 53480, 54960, 56105, 56154, 64120, 64176, 67326, 74872, 76944, 80220, 87478, 89768, 91680, 93590, 96180, 106960, 109920, 112210, 112308, 128240, 128352, 131217, 134652, 140385, 149744, 153888, 160440, 168315, 174956, 179536, 187180, 192360, 213920, 218695, 224420, 224616, 256480, 262434, 269304, 280770, 299488, 306173, 320880, 336630, 349912, 359072, 374360, 384720, 437390, 448840, 449232, 524868, 538608, 561540, 612346, 641760, 656085, 673260, 699824, 748720, 769440, 874780, 897680, 898464, 918519, 1049736, 1077216, 1123080, 1224692, 1312170, 1346520, 1399648, 1497440, 1530865, 1749560, 1795360, 1837038, 2099472, 2143211, 2246160, 2449384, 2624340, 2693040, 3061730, 3499120, 3674076, 4198944, 4286422, 4492320, 4592595, 4898768, 5248680, 5386080, 6123460, 6429633, 6998240, 7348152, 8572844, 9185190, 9797536, 10497360, 10716055, 12246920, 12859266, 14696304, 17145688, 18370380, 20994720, 21432110, 24493840, 25718532, 29392608, 32148165, 34291376, 36740760, 42864220, 48987680, 51437064, 64296330, 68582752, 73481520, 85728440, 102874128, 128592660, 146963040, 171456880, 205748256, 257185320, 342913760, 514370640, 1028741280]

約数ペア:

[(1, 1028741280), (2, 514370640), (3, 342913760), (4, 257185320), (5, 205748256), (6, 171456880), (7, 146963040), (8, 128592660), (10, 102874128), (12, 85728440), (14, 73481520), (15, 68582752), (16, 64296330), (20, 51437064), (21, 48987680), (24, 42864220), (28, 36740760), (30, 34291376), (32, 32148165), (35, 29392608), (40, 25718532), (42, 24493840), (48, 21432110), (49, 20994720), (56, 18370380), (60, 17145688), (70, 14696304), (80, 12859266), (84, 12246920), (96, 10716055), (98, 10497360), (105, 9797536), (112, 9185190), (120, 8572844), (140, 7348152), (147, 6998240), (160, 6429633), (168, 6123460), (191, 5386080), (196, 5248680), (210, 4898768), (224, 4592595), (229, 4492320), (240, 4286422), (245, 4198944), (280, 3674076), (294, 3499120), (336, 3061730), (382, 2693040), (392, 2624340), (420, 2449384), (458, 2246160), (480, 2143211), (490, 2099472), (560, 1837038), (573, 1795360), (588, 1749560), (672, 1530865), (687, 1497440), (735, 1399648), (764, 1346520), (784, 1312170), (840, 1224692), (916, 1123080), (955, 1077216), (980, 1049736), (1120, 918519), (1145, 898464), (1146, 897680), (1176, 874780), (1337, 769440), (1374, 748720), (1470, 699824), (1528, 673260), (1568, 656085), (1603, 641760), (1680, 612346), (1832, 561540), (1910, 538608), (1960, 524868), (2290, 449232), (2292, 448840), (2352, 437390), (2674, 384720), (2748, 374360), (2865, 359072), (2940, 349912), (3056, 336630), (3206, 320880), (3360, 306173), (3435, 299488), (3664, 280770), (3820, 269304), (3920, 262434), (4011, 256480), (4580, 224616), (4584, 224420), (4704, 218695), (4809, 213920), (5348, 192360), (5496, 187180), (5730, 179536), (5880, 174956), (6112, 168315), (6412, 160440), (6685, 153888), (6870, 149744), (7328, 140385), (7640, 134652), (7840, 131217), (8015, 128352), (8022, 128240), (9160, 112308), (9168, 112210), (9359, 109920), (9618, 106960), (10696, 96180), (10992, 93590), (11221, 91680), (11460, 89768), (11760, 87478), (12824, 80220), (13370, 76944), (13740, 74872), (15280, 67326), (16030, 64176), (16044, 64120), (18320, 56154), (18336, 56105), (18718, 54960), (19236, 53480), (20055, 51296), (21392, 48090), (21984, 46795), (22442, 45840), (22920, 44884), (23520, 43739), (24045, 42784), (25648, 40110), (26740, 38472), (27480, 37436), (28077, 36640), (30560, 33663), (32060, 32088)]