401569920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1412

約数の個数: 256

約数和(自身を含む): 1506988800

約数和(自身を除く): 1105418880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1367, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2734, 2880, 3060, 3264, 3456, 3672, 4080, 4101, 4320, 4590, 4896, 5440, 5468, 5760, 6120, 6528, 6835, 7344, 8160, 8202, 8640, 9180, 9792, 10880, 10936, 12240, 12303, 13670, 14688, 16320, 16404, 17280, 18360, 19584, 20505, 21872, 23239, 24480, 24606, 27340, 29376, 32640, 32808, 36720, 36909, 41010, 43744, 46478, 48960, 49212, 54680, 58752, 61515, 65616, 69717, 73440, 73818, 82020, 87488, 92956, 97920, 98424, 109360, 116195, 123030, 131232, 139434, 146880, 147636, 164040, 174976, 184545, 185912, 196848, 209151, 218720, 232390, 246060, 262464, 278868, 293760, 295272, 328080, 348585, 369090, 371824, 393696, 418302, 437440, 464780, 492120, 524928, 557736, 590544, 627453, 656160, 697170, 738180, 743648, 787392, 836604, 874880, 929560, 984240, 1045755, 1115472, 1181088, 1254906, 1312320, 1394340, 1476360, 1487296, 1574784, 1673208, 1859120, 1968480, 2091510, 2230944, 2362176, 2509812, 2624640, 2788680, 2952720, 2974592, 3137265, 3346416, 3718240, 3936960, 4183020, 4461888, 4724352, 5019624, 5577360, 5905440, 6274530, 6692832, 7436480, 7873920, 8366040, 8923776, 10039248, 11154720, 11810880, 12549060, 13385664, 14872960, 16732080, 20078496, 22309440, 23621760, 25098120, 26771328, 33464160, 40156992, 44618880, 50196240, 66928320, 80313984, 100392480, 133856640, 200784960, 401569920]

約数ペア:

[(1, 401569920), (2, 200784960), (3, 133856640), (4, 100392480), (5, 80313984), (6, 66928320), (8, 50196240), (9, 44618880), (10, 40156992), (12, 33464160), (15, 26771328), (16, 25098120), (17, 23621760), (18, 22309440), (20, 20078496), (24, 16732080), (27, 14872960), (30, 13385664), (32, 12549060), (34, 11810880), (36, 11154720), (40, 10039248), (45, 8923776), (48, 8366040), (51, 7873920), (54, 7436480), (60, 6692832), (64, 6274530), (68, 5905440), (72, 5577360), (80, 5019624), (85, 4724352), (90, 4461888), (96, 4183020), (102, 3936960), (108, 3718240), (120, 3346416), (128, 3137265), (135, 2974592), (136, 2952720), (144, 2788680), (153, 2624640), (160, 2509812), (170, 2362176), (180, 2230944), (192, 2091510), (204, 1968480), (216, 1859120), (240, 1673208), (255, 1574784), (270, 1487296), (272, 1476360), (288, 1394340), (306, 1312320), (320, 1254906), (340, 1181088), (360, 1115472), (384, 1045755), (408, 984240), (432, 929560), (459, 874880), (480, 836604), (510, 787392), (540, 743648), (544, 738180), (576, 697170), (612, 656160), (640, 627453), (680, 590544), (720, 557736), (765, 524928), (816, 492120), (864, 464780), (918, 437440), (960, 418302), (1020, 393696), (1080, 371824), (1088, 369090), (1152, 348585), (1224, 328080), (1360, 295272), (1367, 293760), (1440, 278868), (1530, 262464), (1632, 246060), (1728, 232390), (1836, 218720), (1920, 209151), (2040, 196848), (2160, 185912), (2176, 184545), (2295, 174976), (2448, 164040), (2720, 147636), (2734, 146880), (2880, 139434), (3060, 131232), (3264, 123030), (3456, 116195), (3672, 109360), (4080, 98424), (4101, 97920), (4320, 92956), (4590, 87488), (4896, 82020), (5440, 73818), (5468, 73440), (5760, 69717), (6120, 65616), (6528, 61515), (6835, 58752), (7344, 54680), (8160, 49212), (8202, 48960), (8640, 46478), (9180, 43744), (9792, 41010), (10880, 36909), (10936, 36720), (12240, 32808), (12303, 32640), (13670, 29376), (14688, 27340), (16320, 24606), (16404, 24480), (17280, 23239), (18360, 21872), (19584, 20505)]