1488817920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3690

約数の個数: 144

約数和(自身を含む): 4799884320

約数和(自身を除く): 3311066400

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, 640, 654, 768, 872, 960, 1090, 1280, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 3557, 3840, 4360, 5232, 6540, 6976, 7114, 8720, 10464, 10671, 13080, 13952, 14228, 17440, 17785, 20928, 21342, 26160, 27904, 28456, 34880, 35570, 41856, 42684, 52320, 53355, 56912, 69760, 71140, 83712, 85368, 104640, 106710, 113824, 139520, 142280, 170736, 209280, 213420, 227648, 284560, 341472, 387713, 418560, 426840, 455296, 569120, 682944, 775426, 853680, 910592, 1138240, 1163139, 1365888, 1550852, 1707360, 1938565, 2276480, 2326278, 2731776, 3101704, 3414720, 3877130, 4552960, 4652556, 5815695, 6203408, 6829440, 7754260, 9305112, 11631390, 12406816, 13658880, 15508520, 18610224, 23262780, 24813632, 31017040, 37220448, 46525560, 49627264, 62034080, 74440896, 93051120, 99254528, 124068160, 148881792, 186102240, 248136320, 297763584, 372204480, 496272640, 744408960, 1488817920]

約数ペア:

[(1, 1488817920), (2, 744408960), (3, 496272640), (4, 372204480), (5, 297763584), (6, 248136320), (8, 186102240), (10, 148881792), (12, 124068160), (15, 99254528), (16, 93051120), (20, 74440896), (24, 62034080), (30, 49627264), (32, 46525560), (40, 37220448), (48, 31017040), (60, 24813632), (64, 23262780), (80, 18610224), (96, 15508520), (109, 13658880), (120, 12406816), (128, 11631390), (160, 9305112), (192, 7754260), (218, 6829440), (240, 6203408), (256, 5815695), (320, 4652556), (327, 4552960), (384, 3877130), (436, 3414720), (480, 3101704), (545, 2731776), (640, 2326278), (654, 2276480), (768, 1938565), (872, 1707360), (960, 1550852), (1090, 1365888), (1280, 1163139), (1308, 1138240), (1635, 910592), (1744, 853680), (1920, 775426), (2180, 682944), (2616, 569120), (3270, 455296), (3488, 426840), (3557, 418560), (3840, 387713), (4360, 341472), (5232, 284560), (6540, 227648), (6976, 213420), (7114, 209280), (8720, 170736), (10464, 142280), (10671, 139520), (13080, 113824), (13952, 106710), (14228, 104640), (17440, 85368), (17785, 83712), (20928, 71140), (21342, 69760), (26160, 56912), (27904, 53355), (28456, 52320), (34880, 42684), (35570, 41856)]