228021120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 192

約数和(自身を含む): 813421440

約数和(自身を除く): 585400320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1277, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2554, 2790, 2880, 2976, 3720, 3831, 3968, 4464, 4960, 5108, 5580, 5760, 5952, 6385, 7440, 7662, 8928, 9920, 10216, 11160, 11493, 11904, 12770, 14880, 15324, 17856, 19155, 19840, 20432, 22320, 22986, 25540, 29760, 30648, 35712, 38310, 39587, 40864, 44640, 45972, 51080, 57465, 59520, 61296, 76620, 79174, 81728, 89280, 91944, 102160, 114930, 118761, 122592, 153240, 158348, 163456, 178560, 183888, 197935, 204320, 229860, 237522, 245184, 306480, 316696, 356283, 367776, 395870, 408640, 459720, 475044, 490368, 593805, 612960, 633392, 712566, 735552, 791740, 817280, 919440, 950088, 1187610, 1225920, 1266784, 1425132, 1471104, 1583480, 1781415, 1838880, 1900176, 2375220, 2451840, 2533568, 2850264, 3166960, 3562830, 3677760, 3800352, 4750440, 5067136, 5700528, 6333920, 7125660, 7355520, 7600704, 9500880, 11401056, 12667840, 14251320, 15201408, 19001760, 22802112, 25335680, 28502640, 38003520, 45604224, 57005280, 76007040, 114010560, 228021120]

約数ペア:

[(1, 228021120), (2, 114010560), (3, 76007040), (4, 57005280), (5, 45604224), (6, 38003520), (8, 28502640), (9, 25335680), (10, 22802112), (12, 19001760), (15, 15201408), (16, 14251320), (18, 12667840), (20, 11401056), (24, 9500880), (30, 7600704), (31, 7355520), (32, 7125660), (36, 6333920), (40, 5700528), (45, 5067136), (48, 4750440), (60, 3800352), (62, 3677760), (64, 3562830), (72, 3166960), (80, 2850264), (90, 2533568), (93, 2451840), (96, 2375220), (120, 1900176), (124, 1838880), (128, 1781415), (144, 1583480), (155, 1471104), (160, 1425132), (180, 1266784), (186, 1225920), (192, 1187610), (240, 950088), (248, 919440), (279, 817280), (288, 791740), (310, 735552), (320, 712566), (360, 633392), (372, 612960), (384, 593805), (465, 490368), (480, 475044), (496, 459720), (558, 408640), (576, 395870), (620, 367776), (640, 356283), (720, 316696), (744, 306480), (930, 245184), (960, 237522), (992, 229860), (1116, 204320), (1152, 197935), (1240, 183888), (1277, 178560), (1395, 163456), (1440, 158348), (1488, 153240), (1860, 122592), (1920, 118761), (1984, 114930), (2232, 102160), (2480, 91944), (2554, 89280), (2790, 81728), (2880, 79174), (2976, 76620), (3720, 61296), (3831, 59520), (3968, 57465), (4464, 51080), (4960, 45972), (5108, 44640), (5580, 40864), (5760, 39587), (5952, 38310), (6385, 35712), (7440, 30648), (7662, 29760), (8928, 25540), (9920, 22986), (10216, 22320), (11160, 20432), (11493, 19840), (11904, 19155), (12770, 17856), (14880, 15324)]