228176640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 216

約数和(自身を含む): 817886160

約数和(自身を除く): 589709520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 683, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1366, 1392, 1440, 1740, 1856, 1920, 2049, 2088, 2304, 2320, 2610, 2732, 2784, 2880, 3415, 3480, 3712, 3840, 4098, 4176, 4640, 5220, 5464, 5568, 5760, 6147, 6830, 6960, 7424, 8196, 8352, 9280, 10245, 10440, 10928, 11136, 11520, 12294, 13660, 13920, 16392, 16704, 18560, 19807, 20490, 20880, 21856, 22272, 24588, 27320, 27840, 30735, 32784, 33408, 37120, 39614, 40980, 41760, 43712, 49176, 54640, 55680, 59421, 61470, 65568, 66816, 79228, 81960, 83520, 87424, 98352, 99035, 109280, 111360, 118842, 122940, 131136, 158456, 163920, 167040, 174848, 178263, 196704, 198070, 218560, 237684, 245880, 262272, 297105, 316912, 327840, 334080, 356526, 393408, 396140, 437120, 475368, 491760, 524544, 594210, 633824, 655680, 713052, 786816, 792280, 874240, 891315, 950736, 983520, 1188420, 1267648, 1311360, 1426104, 1573632, 1584560, 1782630, 1901472, 1967040, 2376840, 2535296, 2622720, 2852208, 3169120, 3565260, 3802944, 3934080, 4753680, 5070592, 5704416, 6338240, 7130520, 7605888, 7868160, 9507360, 11408832, 12676480, 14261040, 15211776, 19014720, 22817664, 25352960, 28522080, 38029440, 45635328, 57044160, 76058880, 114088320, 228176640]

約数ペア:

[(1, 228176640), (2, 114088320), (3, 76058880), (4, 57044160), (5, 45635328), (6, 38029440), (8, 28522080), (9, 25352960), (10, 22817664), (12, 19014720), (15, 15211776), (16, 14261040), (18, 12676480), (20, 11408832), (24, 9507360), (29, 7868160), (30, 7605888), (32, 7130520), (36, 6338240), (40, 5704416), (45, 5070592), (48, 4753680), (58, 3934080), (60, 3802944), (64, 3565260), (72, 3169120), (80, 2852208), (87, 2622720), (90, 2535296), (96, 2376840), (116, 1967040), (120, 1901472), (128, 1782630), (144, 1584560), (145, 1573632), (160, 1426104), (174, 1311360), (180, 1267648), (192, 1188420), (232, 983520), (240, 950736), (256, 891315), (261, 874240), (288, 792280), (290, 786816), (320, 713052), (348, 655680), (360, 633824), (384, 594210), (435, 524544), (464, 491760), (480, 475368), (522, 437120), (576, 396140), (580, 393408), (640, 356526), (683, 334080), (696, 327840), (720, 316912), (768, 297105), (870, 262272), (928, 245880), (960, 237684), (1044, 218560), (1152, 198070), (1160, 196704), (1280, 178263), (1305, 174848), (1366, 167040), (1392, 163920), (1440, 158456), (1740, 131136), (1856, 122940), (1920, 118842), (2049, 111360), (2088, 109280), (2304, 99035), (2320, 98352), (2610, 87424), (2732, 83520), (2784, 81960), (2880, 79228), (3415, 66816), (3480, 65568), (3712, 61470), (3840, 59421), (4098, 55680), (4176, 54640), (4640, 49176), (5220, 43712), (5464, 41760), (5568, 40980), (5760, 39614), (6147, 37120), (6830, 33408), (6960, 32784), (7424, 30735), (8196, 27840), (8352, 27320), (9280, 24588), (10245, 22272), (10440, 21856), (10928, 20880), (11136, 20490), (11520, 19807), (12294, 18560), (13660, 16704), (13920, 16392)]