788365480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 256

約数和(自身を含む): 2363904000

約数和(自身を除く): 1575538520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 23, 28, 34, 35, 38, 40, 46, 56, 68, 70, 76, 85, 92, 95, 115, 119, 133, 136, 140, 152, 161, 170, 184, 190, 230, 238, 266, 280, 322, 323, 340, 379, 380, 391, 437, 460, 476, 532, 595, 644, 646, 665, 680, 758, 760, 782, 805, 874, 920, 952, 1064, 1190, 1288, 1292, 1330, 1516, 1564, 1610, 1615, 1748, 1895, 1955, 2185, 2261, 2380, 2584, 2653, 2660, 2737, 3032, 3059, 3128, 3220, 3230, 3496, 3790, 3910, 4370, 4522, 4760, 5306, 5320, 5474, 6118, 6440, 6443, 6460, 7201, 7429, 7580, 7820, 8717, 8740, 9044, 10612, 10948, 11305, 12236, 12886, 12920, 13265, 13685, 14402, 14858, 15160, 15295, 15640, 17434, 17480, 18088, 21224, 21896, 22610, 24472, 25772, 26530, 27370, 28804, 29716, 30590, 32215, 34868, 36005, 37145, 43585, 45101, 45220, 50407, 51544, 52003, 53060, 54740, 57608, 59432, 61019, 61180, 64430, 69736, 72010, 74290, 87170, 90202, 90440, 100814, 104006, 106120, 109480, 122038, 122360, 122417, 128860, 144020, 148189, 148580, 165623, 174340, 180404, 201628, 208012, 225505, 244076, 244834, 252035, 257720, 260015, 288040, 296378, 297160, 305095, 331246, 348680, 360808, 403256, 416024, 451010, 488152, 489668, 504070, 520030, 592756, 610190, 612085, 662492, 740945, 828115, 856919, 902020, 979336, 1008140, 1037323, 1040060, 1159361, 1185512, 1220380, 1224170, 1324984, 1481890, 1656230, 1713838, 1804040, 2016280, 2074646, 2080120, 2318722, 2440760, 2448340, 2815591, 2963780, 3312460, 3427676, 4149292, 4284595, 4637444, 4896680, 5186615, 5631182, 5796805, 5927560, 6624920, 6855352, 8298584, 8569190, 9274888, 10373230, 11262364, 11593610, 14077955, 17138380, 19709137, 20746460, 22524728, 23187220, 28155910, 34276760, 39418274, 41492920, 46374440, 56311820, 78836548, 98545685, 112623640, 157673096, 197091370, 394182740, 788365480]

約数ペア:

[(1, 788365480), (2, 394182740), (4, 197091370), (5, 157673096), (7, 112623640), (8, 98545685), (10, 78836548), (14, 56311820), (17, 46374440), (19, 41492920), (20, 39418274), (23, 34276760), (28, 28155910), (34, 23187220), (35, 22524728), (38, 20746460), (40, 19709137), (46, 17138380), (56, 14077955), (68, 11593610), (70, 11262364), (76, 10373230), (85, 9274888), (92, 8569190), (95, 8298584), (115, 6855352), (119, 6624920), (133, 5927560), (136, 5796805), (140, 5631182), (152, 5186615), (161, 4896680), (170, 4637444), (184, 4284595), (190, 4149292), (230, 3427676), (238, 3312460), (266, 2963780), (280, 2815591), (322, 2448340), (323, 2440760), (340, 2318722), (379, 2080120), (380, 2074646), (391, 2016280), (437, 1804040), (460, 1713838), (476, 1656230), (532, 1481890), (595, 1324984), (644, 1224170), (646, 1220380), (665, 1185512), (680, 1159361), (758, 1040060), (760, 1037323), (782, 1008140), (805, 979336), (874, 902020), (920, 856919), (952, 828115), (1064, 740945), (1190, 662492), (1288, 612085), (1292, 610190), (1330, 592756), (1516, 520030), (1564, 504070), (1610, 489668), (1615, 488152), (1748, 451010), (1895, 416024), (1955, 403256), (2185, 360808), (2261, 348680), (2380, 331246), (2584, 305095), (2653, 297160), (2660, 296378), (2737, 288040), (3032, 260015), (3059, 257720), (3128, 252035), (3220, 244834), (3230, 244076), (3496, 225505), (3790, 208012), (3910, 201628), (4370, 180404), (4522, 174340), (4760, 165623), (5306, 148580), (5320, 148189), (5474, 144020), (6118, 128860), (6440, 122417), (6443, 122360), (6460, 122038), (7201, 109480), (7429, 106120), (7580, 104006), (7820, 100814), (8717, 90440), (8740, 90202), (9044, 87170), (10612, 74290), (10948, 72010), (11305, 69736), (12236, 64430), (12886, 61180), (12920, 61019), (13265, 59432), (13685, 57608), (14402, 54740), (14858, 53060), (15160, 52003), (15295, 51544), (15640, 50407), (17434, 45220), (17480, 45101), (18088, 43585), (21224, 37145), (21896, 36005), (22610, 34868), (24472, 32215), (25772, 30590), (26530, 29716), (27370, 28804)]