243673040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 650958336

約数和(自身を除く): 407285296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 61, 65, 80, 92, 104, 115, 122, 130, 167, 184, 208, 230, 244, 260, 299, 305, 334, 368, 460, 488, 520, 598, 610, 668, 793, 835, 920, 976, 1040, 1196, 1220, 1336, 1403, 1495, 1586, 1670, 1840, 2171, 2392, 2440, 2672, 2806, 2990, 3172, 3340, 3841, 3965, 4342, 4784, 4880, 5612, 5980, 6344, 6680, 7015, 7682, 7930, 8684, 10187, 10855, 11224, 11960, 12688, 13360, 14030, 15364, 15860, 17368, 18239, 19205, 20374, 21710, 22448, 23920, 28060, 30728, 31720, 34736, 36478, 38410, 40748, 43420, 49933, 50935, 56120, 61456, 63440, 72956, 76820, 81496, 86840, 91195, 99866, 101870, 112240, 132431, 145912, 153640, 162992, 173680, 182390, 199732, 203740, 234301, 249665, 264862, 291824, 307280, 364780, 399464, 407480, 468602, 499330, 529724, 662155, 729560, 798928, 814960, 937204, 998660, 1059448, 1171505, 1324310, 1459120, 1874408, 1997320, 2118896, 2343010, 2648620, 3045913, 3748816, 3994640, 4686020, 5297240, 6091826, 9372040, 10594480, 12183652, 15229565, 18744080, 24367304, 30459130, 48734608, 60918260, 121836520, 243673040]

約数ペア:

[(1, 243673040), (2, 121836520), (4, 60918260), (5, 48734608), (8, 30459130), (10, 24367304), (13, 18744080), (16, 15229565), (20, 12183652), (23, 10594480), (26, 9372040), (40, 6091826), (46, 5297240), (52, 4686020), (61, 3994640), (65, 3748816), (80, 3045913), (92, 2648620), (104, 2343010), (115, 2118896), (122, 1997320), (130, 1874408), (167, 1459120), (184, 1324310), (208, 1171505), (230, 1059448), (244, 998660), (260, 937204), (299, 814960), (305, 798928), (334, 729560), (368, 662155), (460, 529724), (488, 499330), (520, 468602), (598, 407480), (610, 399464), (668, 364780), (793, 307280), (835, 291824), (920, 264862), (976, 249665), (1040, 234301), (1196, 203740), (1220, 199732), (1336, 182390), (1403, 173680), (1495, 162992), (1586, 153640), (1670, 145912), (1840, 132431), (2171, 112240), (2392, 101870), (2440, 99866), (2672, 91195), (2806, 86840), (2990, 81496), (3172, 76820), (3340, 72956), (3841, 63440), (3965, 61456), (4342, 56120), (4784, 50935), (4880, 49933), (5612, 43420), (5980, 40748), (6344, 38410), (6680, 36478), (7015, 34736), (7682, 31720), (7930, 30728), (8684, 28060), (10187, 23920), (10855, 22448), (11224, 21710), (11960, 20374), (12688, 19205), (13360, 18239), (14030, 17368), (15364, 15860)]