190988280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 750662640

約数和(自身を除く): 559674360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 401, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 802, 810, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1203, 1215, 1260, 1323, 1470, 1512, 1604, 1620, 1701, 1764, 1890, 1944, 1960, 2005, 2205, 2268, 2406, 2430, 2520, 2646, 2807, 2835, 2940, 3208, 3240, 3402, 3528, 3609, 3780, 3969, 4010, 4410, 4536, 4812, 4860, 5292, 5614, 5670, 5880, 6015, 6615, 6804, 7218, 7560, 7938, 8020, 8421, 8505, 8820, 9624, 9720, 10584, 10827, 11228, 11340, 11907, 12030, 13230, 13608, 14035, 14436, 15876, 16040, 16842, 17010, 17640, 18045, 19649, 19845, 21654, 22456, 22680, 23814, 24060, 25263, 26460, 28070, 28872, 31752, 32481, 33684, 34020, 36090, 39298, 39690, 42105, 43308, 47628, 48120, 50526, 52920, 54135, 56140, 58947, 59535, 64962, 67368, 68040, 72180, 75789, 78596, 79380, 84210, 86616, 95256, 97443, 98245, 101052, 108270, 112280, 117894, 119070, 126315, 129924, 144360, 151578, 157192, 158760, 162405, 168420, 176841, 194886, 196490, 202104, 216540, 227367, 235788, 238140, 252630, 259848, 294735, 303156, 324810, 336840, 353682, 378945, 389772, 392980, 433080, 454734, 471576, 476280, 487215, 505260, 530523, 589470, 606312, 649620, 682101, 707364, 757890, 779544, 785960, 884205, 909468, 974430, 1010520, 1061046, 1136835, 1178940, 1299240, 1364202, 1414728, 1515780, 1591569, 1768410, 1818936, 1948860, 2122092, 2273670, 2357880, 2652615, 2728404, 3031560, 3183138, 3410505, 3536820, 3897720, 4244184, 4547340, 4774707, 5305230, 5456808, 6366276, 6821010, 7073640, 7957845, 9094680, 9549414, 10610460, 12732552, 13642020, 15915690, 19098828, 21220920, 23873535, 27284040, 31831380, 38197656, 47747070, 63662760, 95494140, 190988280]

約数ペア:

[(1, 190988280), (2, 95494140), (3, 63662760), (4, 47747070), (5, 38197656), (6, 31831380), (7, 27284040), (8, 23873535), (9, 21220920), (10, 19098828), (12, 15915690), (14, 13642020), (15, 12732552), (18, 10610460), (20, 9549414), (21, 9094680), (24, 7957845), (27, 7073640), (28, 6821010), (30, 6366276), (35, 5456808), (36, 5305230), (40, 4774707), (42, 4547340), (45, 4244184), (49, 3897720), (54, 3536820), (56, 3410505), (60, 3183138), (63, 3031560), (70, 2728404), (72, 2652615), (81, 2357880), (84, 2273670), (90, 2122092), (98, 1948860), (105, 1818936), (108, 1768410), (120, 1591569), (126, 1515780), (135, 1414728), (140, 1364202), (147, 1299240), (162, 1178940), (168, 1136835), (180, 1061046), (189, 1010520), (196, 974430), (210, 909468), (216, 884205), (243, 785960), (245, 779544), (252, 757890), (270, 707364), (280, 682101), (294, 649620), (315, 606312), (324, 589470), (360, 530523), (378, 505260), (392, 487215), (401, 476280), (405, 471576), (420, 454734), (441, 433080), (486, 392980), (490, 389772), (504, 378945), (540, 353682), (567, 336840), (588, 324810), (630, 303156), (648, 294735), (735, 259848), (756, 252630), (802, 238140), (810, 235788), (840, 227367), (882, 216540), (945, 202104), (972, 196490), (980, 194886), (1080, 176841), (1134, 168420), (1176, 162405), (1203, 158760), (1215, 157192), (1260, 151578), (1323, 144360), (1470, 129924), (1512, 126315), (1604, 119070), (1620, 117894), (1701, 112280), (1764, 108270), (1890, 101052), (1944, 98245), (1960, 97443), (2005, 95256), (2205, 86616), (2268, 84210), (2406, 79380), (2430, 78596), (2520, 75789), (2646, 72180), (2807, 68040), (2835, 67368), (2940, 64962), (3208, 59535), (3240, 58947), (3402, 56140), (3528, 54135), (3609, 52920), (3780, 50526), (3969, 48120), (4010, 47628), (4410, 43308), (4536, 42105), (4812, 39690), (4860, 39298), (5292, 36090), (5614, 34020), (5670, 33684), (5880, 32481), (6015, 31752), (6615, 28872), (6804, 28070), (7218, 26460), (7560, 25263), (7938, 24060), (8020, 23814), (8421, 22680), (8505, 22456), (8820, 21654), (9624, 19845), (9720, 19649), (10584, 18045), (10827, 17640), (11228, 17010), (11340, 16842), (11907, 16040), (12030, 15876), (13230, 14436), (13608, 14035)]