231479280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16959

約数の個数: 120

約数和(自身を含む): 818347920

約数和(自身を除く): 586868640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 16921, 33842, 50763, 67684, 84605, 101526, 135368, 152289, 169210, 203052, 253815, 270736, 304578, 321499, 338420, 406104, 507630, 609156, 642998, 676840, 761445, 812208, 964497, 1015260, 1218312, 1285996, 1353680, 1522890, 1607495, 1928994, 2030520, 2436624, 2571992, 2893491, 3045780, 3214990, 3857988, 4061040, 4822485, 5143984, 5786982, 6091560, 6429980, 7715976, 9644970, 11573964, 12183120, 12859960, 14467455, 15431952, 19289940, 23147928, 25719920, 28934910, 38579880, 46295856, 57869820, 77159760, 115739640, 231479280]

約数ペア:

[(1, 231479280), (2, 115739640), (3, 77159760), (4, 57869820), (5, 46295856), (6, 38579880), (8, 28934910), (9, 25719920), (10, 23147928), (12, 19289940), (15, 15431952), (16, 14467455), (18, 12859960), (19, 12183120), (20, 11573964), (24, 9644970), (30, 7715976), (36, 6429980), (38, 6091560), (40, 5786982), (45, 5143984), (48, 4822485), (57, 4061040), (60, 3857988), (72, 3214990), (76, 3045780), (80, 2893491), (90, 2571992), (95, 2436624), (114, 2030520), (120, 1928994), (144, 1607495), (152, 1522890), (171, 1353680), (180, 1285996), (190, 1218312), (228, 1015260), (240, 964497), (285, 812208), (304, 761445), (342, 676840), (360, 642998), (380, 609156), (456, 507630), (570, 406104), (684, 338420), (720, 321499), (760, 304578), (855, 270736), (912, 253815), (1140, 203052), (1368, 169210), (1520, 152289), (1710, 135368), (2280, 101526), (2736, 84605), (3420, 67684), (4560, 50763), (6840, 33842), (13680, 16921)]