308639040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16960

約数の個数: 112

約数和(自身を含む): 1031565120

約数和(自身を除く): 722926080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 16921, 18240, 33842, 50763, 67684, 84605, 101526, 135368, 169210, 203052, 253815, 270736, 321499, 338420, 406104, 507630, 541472, 642998, 676840, 812208, 964497, 1015260, 1082944, 1285996, 1353680, 1607495, 1624416, 1928994, 2030520, 2571992, 2707360, 3214990, 3248832, 3857988, 4061040, 4822485, 5143984, 5414720, 6429980, 7715976, 8122080, 9644970, 10287968, 12859960, 15431952, 16244160, 19289940, 20575936, 25719920, 30863904, 38579880, 51439840, 61727808, 77159760, 102879680, 154319520, 308639040]

約数ペア:

[(1, 308639040), (2, 154319520), (3, 102879680), (4, 77159760), (5, 61727808), (6, 51439840), (8, 38579880), (10, 30863904), (12, 25719920), (15, 20575936), (16, 19289940), (19, 16244160), (20, 15431952), (24, 12859960), (30, 10287968), (32, 9644970), (38, 8122080), (40, 7715976), (48, 6429980), (57, 5414720), (60, 5143984), (64, 4822485), (76, 4061040), (80, 3857988), (95, 3248832), (96, 3214990), (114, 2707360), (120, 2571992), (152, 2030520), (160, 1928994), (190, 1624416), (192, 1607495), (228, 1353680), (240, 1285996), (285, 1082944), (304, 1015260), (320, 964497), (380, 812208), (456, 676840), (480, 642998), (570, 541472), (608, 507630), (760, 406104), (912, 338420), (960, 321499), (1140, 270736), (1216, 253815), (1520, 203052), (1824, 169210), (2280, 135368), (3040, 101526), (3648, 84605), (4560, 67684), (6080, 50763), (9120, 33842), (16921, 18240)]