305774720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 769063680

約数和(自身を除く): 463288960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 128, 160, 164, 172, 205, 215, 271, 320, 328, 344, 410, 430, 542, 640, 656, 688, 820, 860, 1084, 1312, 1355, 1376, 1640, 1720, 1763, 2168, 2624, 2710, 2752, 3280, 3440, 3526, 4336, 5248, 5420, 5504, 6560, 6880, 7052, 8672, 8815, 10840, 11111, 11653, 13120, 13760, 14104, 17344, 17630, 21680, 22222, 23306, 26240, 27520, 28208, 34688, 35260, 43360, 44444, 46612, 55555, 56416, 58265, 70520, 86720, 88888, 93224, 111110, 112832, 116530, 141040, 173440, 177776, 186448, 222220, 225664, 233060, 282080, 355552, 372896, 444440, 466120, 477773, 564160, 711104, 745792, 888880, 932240, 955546, 1128320, 1422208, 1491584, 1777760, 1864480, 1911092, 2388865, 3555520, 3728960, 3822184, 4777730, 7111040, 7457920, 7644368, 9555460, 15288736, 19110920, 30577472, 38221840, 61154944, 76443680, 152887360, 305774720]

約数ペア:

[(1, 305774720), (2, 152887360), (4, 76443680), (5, 61154944), (8, 38221840), (10, 30577472), (16, 19110920), (20, 15288736), (32, 9555460), (40, 7644368), (41, 7457920), (43, 7111040), (64, 4777730), (80, 3822184), (82, 3728960), (86, 3555520), (128, 2388865), (160, 1911092), (164, 1864480), (172, 1777760), (205, 1491584), (215, 1422208), (271, 1128320), (320, 955546), (328, 932240), (344, 888880), (410, 745792), (430, 711104), (542, 564160), (640, 477773), (656, 466120), (688, 444440), (820, 372896), (860, 355552), (1084, 282080), (1312, 233060), (1355, 225664), (1376, 222220), (1640, 186448), (1720, 177776), (1763, 173440), (2168, 141040), (2624, 116530), (2710, 112832), (2752, 111110), (3280, 93224), (3440, 88888), (3526, 86720), (4336, 70520), (5248, 58265), (5420, 56416), (5504, 55555), (6560, 46612), (6880, 44444), (7052, 43360), (8672, 35260), (8815, 34688), (10840, 28208), (11111, 27520), (11653, 26240), (13120, 23306), (13760, 22222), (14104, 21680), (17344, 17630)]