302897920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 793235520

約数和(自身を除く): 490337600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 128, 130, 160, 167, 208, 218, 256, 260, 320, 334, 416, 436, 520, 545, 640, 668, 832, 835, 872, 1040, 1090, 1280, 1336, 1417, 1664, 1670, 1744, 2080, 2171, 2180, 2672, 2834, 3328, 3340, 3488, 4160, 4342, 4360, 5344, 5668, 6680, 6976, 7085, 8320, 8684, 8720, 10688, 10855, 11336, 13360, 13952, 14170, 16640, 17368, 17440, 18203, 21376, 21710, 22672, 26720, 27904, 28340, 34736, 34880, 36406, 42752, 43420, 45344, 53440, 56680, 69472, 69760, 72812, 86840, 90688, 91015, 106880, 113360, 138944, 139520, 145624, 173680, 181376, 182030, 213760, 226720, 236639, 277888, 291248, 347360, 362752, 364060, 453440, 473278, 555776, 582496, 694720, 728120, 906880, 946556, 1164992, 1183195, 1389440, 1456240, 1813760, 1893112, 2329984, 2366390, 2778880, 2912480, 3786224, 4659968, 4732780, 5824960, 7572448, 9465560, 11649920, 15144896, 18931120, 23299840, 30289792, 37862240, 60579584, 75724480, 151448960, 302897920]

約数ペア:

[(1, 302897920), (2, 151448960), (4, 75724480), (5, 60579584), (8, 37862240), (10, 30289792), (13, 23299840), (16, 18931120), (20, 15144896), (26, 11649920), (32, 9465560), (40, 7572448), (52, 5824960), (64, 4732780), (65, 4659968), (80, 3786224), (104, 2912480), (109, 2778880), (128, 2366390), (130, 2329984), (160, 1893112), (167, 1813760), (208, 1456240), (218, 1389440), (256, 1183195), (260, 1164992), (320, 946556), (334, 906880), (416, 728120), (436, 694720), (520, 582496), (545, 555776), (640, 473278), (668, 453440), (832, 364060), (835, 362752), (872, 347360), (1040, 291248), (1090, 277888), (1280, 236639), (1336, 226720), (1417, 213760), (1664, 182030), (1670, 181376), (1744, 173680), (2080, 145624), (2171, 139520), (2180, 138944), (2672, 113360), (2834, 106880), (3328, 91015), (3340, 90688), (3488, 86840), (4160, 72812), (4342, 69760), (4360, 69472), (5344, 56680), (5668, 53440), (6680, 45344), (6976, 43420), (7085, 42752), (8320, 36406), (8684, 34880), (8720, 34736), (10688, 28340), (10855, 27904), (11336, 26720), (13360, 22672), (13952, 21710), (14170, 21376), (16640, 18203), (17368, 17440)]