2635680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 144

約数和(自身を含む): 9283680

約数和(自身を除く): 6648000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 289, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 578, 608, 646, 680, 760, 816, 867, 912, 969, 1020, 1140, 1156, 1292, 1360, 1445, 1520, 1615, 1632, 1734, 1824, 1938, 2040, 2280, 2312, 2584, 2720, 2890, 3040, 3230, 3468, 3876, 4080, 4335, 4560, 4624, 4845, 5168, 5491, 5780, 6460, 6936, 7752, 8160, 8670, 9120, 9248, 9690, 10336, 10982, 11560, 12920, 13872, 15504, 16473, 17340, 19380, 21964, 23120, 25840, 27455, 27744, 31008, 32946, 34680, 38760, 43928, 46240, 51680, 54910, 65892, 69360, 77520, 82365, 87856, 109820, 131784, 138720, 155040, 164730, 175712, 219640, 263568, 329460, 439280, 527136, 658920, 878560, 1317840, 2635680]

約数ペア:

[(1, 2635680), (2, 1317840), (3, 878560), (4, 658920), (5, 527136), (6, 439280), (8, 329460), (10, 263568), (12, 219640), (15, 175712), (16, 164730), (17, 155040), (19, 138720), (20, 131784), (24, 109820), (30, 87856), (32, 82365), (34, 77520), (38, 69360), (40, 65892), (48, 54910), (51, 51680), (57, 46240), (60, 43928), (68, 38760), (76, 34680), (80, 32946), (85, 31008), (95, 27744), (96, 27455), (102, 25840), (114, 23120), (120, 21964), (136, 19380), (152, 17340), (160, 16473), (170, 15504), (190, 13872), (204, 12920), (228, 11560), (240, 10982), (255, 10336), (272, 9690), (285, 9248), (289, 9120), (304, 8670), (323, 8160), (340, 7752), (380, 6936), (408, 6460), (456, 5780), (480, 5491), (510, 5168), (544, 4845), (570, 4624), (578, 4560), (608, 4335), (646, 4080), (680, 3876), (760, 3468), (816, 3230), (867, 3040), (912, 2890), (969, 2720), (1020, 2584), (1140, 2312), (1156, 2280), (1292, 2040), (1360, 1938), (1445, 1824), (1520, 1734), (1615, 1632)]