121943520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4457}}^1$

素因数の和:4497

約数の個数: 144

約数和(自身を含む): 438132240

約数和(自身を除く): 316188720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4457, 4560, 5472, 6840, 8914, 9120, 13371, 13680, 17828, 22285, 26742, 27360, 35656, 40113, 44570, 53484, 66855, 71312, 80226, 84683, 89140, 106968, 133710, 142624, 160452, 169366, 178280, 200565, 213936, 254049, 267420, 320904, 338732, 356560, 401130, 423415, 427872, 508098, 534840, 641808, 677464, 713120, 762147, 802260, 846830, 1016196, 1069680, 1270245, 1283616, 1354928, 1524294, 1604520, 1693660, 2032392, 2139360, 2540490, 2709856, 3048588, 3209040, 3387320, 3810735, 4064784, 5080980, 6097176, 6418080, 6774640, 7621470, 8129568, 10161960, 12194352, 13549280, 15242940, 20323920, 24388704, 30485880, 40647840, 60971760, 121943520]

約数ペア:

[(1, 121943520), (2, 60971760), (3, 40647840), (4, 30485880), (5, 24388704), (6, 20323920), (8, 15242940), (9, 13549280), (10, 12194352), (12, 10161960), (15, 8129568), (16, 7621470), (18, 6774640), (19, 6418080), (20, 6097176), (24, 5080980), (30, 4064784), (32, 3810735), (36, 3387320), (38, 3209040), (40, 3048588), (45, 2709856), (48, 2540490), (57, 2139360), (60, 2032392), (72, 1693660), (76, 1604520), (80, 1524294), (90, 1354928), (95, 1283616), (96, 1270245), (114, 1069680), (120, 1016196), (144, 846830), (152, 802260), (160, 762147), (171, 713120), (180, 677464), (190, 641808), (228, 534840), (240, 508098), (285, 427872), (288, 423415), (304, 401130), (342, 356560), (360, 338732), (380, 320904), (456, 267420), (480, 254049), (570, 213936), (608, 200565), (684, 178280), (720, 169366), (760, 160452), (855, 142624), (912, 133710), (1140, 106968), (1368, 89140), (1440, 84683), (1520, 80226), (1710, 71312), (1824, 66855), (2280, 53484), (2736, 44570), (3040, 40113), (3420, 35656), (4457, 27360), (4560, 26742), (5472, 22285), (6840, 17828), (8914, 13680), (9120, 13371)]