238997760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 771650880

約数和(自身を除く): 532653120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 384, 436, 480, 545, 571, 640, 654, 768, 872, 960, 1090, 1142, 1280, 1308, 1635, 1713, 1744, 1920, 2180, 2284, 2616, 2855, 3270, 3426, 3488, 3840, 4360, 4568, 5232, 5710, 6540, 6852, 6976, 8565, 8720, 9136, 10464, 11420, 13080, 13704, 13952, 17130, 17440, 18272, 20928, 22840, 26160, 27408, 27904, 34260, 34880, 36544, 41856, 45680, 52320, 54816, 62239, 68520, 69760, 73088, 83712, 91360, 104640, 109632, 124478, 137040, 139520, 146176, 182720, 186717, 209280, 219264, 248956, 274080, 311195, 365440, 373434, 418560, 438528, 497912, 548160, 622390, 730880, 746868, 933585, 995824, 1096320, 1244780, 1493736, 1867170, 1991648, 2192640, 2489560, 2987472, 3734340, 3983296, 4979120, 5974944, 7468680, 7966592, 9958240, 11949888, 14937360, 15933184, 19916480, 23899776, 29874720, 39832960, 47799552, 59749440, 79665920, 119498880, 238997760]

約数ペア:

[(1, 238997760), (2, 119498880), (3, 79665920), (4, 59749440), (5, 47799552), (6, 39832960), (8, 29874720), (10, 23899776), (12, 19916480), (15, 15933184), (16, 14937360), (20, 11949888), (24, 9958240), (30, 7966592), (32, 7468680), (40, 5974944), (48, 4979120), (60, 3983296), (64, 3734340), (80, 2987472), (96, 2489560), (109, 2192640), (120, 1991648), (128, 1867170), (160, 1493736), (192, 1244780), (218, 1096320), (240, 995824), (256, 933585), (320, 746868), (327, 730880), (384, 622390), (436, 548160), (480, 497912), (545, 438528), (571, 418560), (640, 373434), (654, 365440), (768, 311195), (872, 274080), (960, 248956), (1090, 219264), (1142, 209280), (1280, 186717), (1308, 182720), (1635, 146176), (1713, 139520), (1744, 137040), (1920, 124478), (2180, 109632), (2284, 104640), (2616, 91360), (2855, 83712), (3270, 73088), (3426, 69760), (3488, 68520), (3840, 62239), (4360, 54816), (4568, 52320), (5232, 45680), (5710, 41856), (6540, 36544), (6852, 34880), (6976, 34260), (8565, 27904), (8720, 27408), (9136, 26160), (10464, 22840), (11420, 20928), (13080, 18272), (13704, 17440), (13952, 17130)]