631366960

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 200

約数和(自身を含む): 1813031280

約数和(自身を除く): 1181664320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 173, 190, 196, 245, 266, 280, 304, 343, 346, 380, 392, 490, 532, 560, 665, 686, 692, 760, 784, 865, 931, 980, 1064, 1211, 1330, 1372, 1384, 1520, 1715, 1730, 1862, 1960, 2128, 2401, 2422, 2660, 2744, 2768, 3287, 3430, 3460, 3724, 3920, 4655, 4802, 4844, 5320, 5488, 6055, 6517, 6574, 6860, 6920, 7448, 8477, 9310, 9604, 9688, 10640, 12005, 12110, 13034, 13148, 13720, 13840, 14896, 16435, 16954, 18620, 19208, 19376, 23009, 24010, 24220, 26068, 26296, 27440, 32585, 32870, 33908, 37240, 38416, 42385, 45619, 46018, 48020, 48440, 52136, 52592, 59339, 65170, 65740, 67816, 74480, 84770, 91238, 92036, 96040, 96880, 104272, 115045, 118678, 130340, 131480, 135632, 161063, 169540, 182476, 184072, 192080, 228095, 230090, 237356, 260680, 262960, 296695, 322126, 339080, 364952, 368144, 415373, 456190, 460180, 474712, 521360, 593390, 644252, 678160, 729904, 805315, 830746, 912380, 920360, 949424, 1127441, 1186780, 1288504, 1610630, 1661492, 1824760, 1840720, 2076865, 2254882, 2373560, 2577008, 3221260, 3322984, 3649520, 4153730, 4509764, 4747120, 5637205, 6442520, 6645968, 7892087, 8307460, 9019528, 11274410, 12885040, 15784174, 16614920, 18039056, 22548820, 31568348, 33229840, 39460435, 45097640, 63136696, 78920870, 90195280, 126273392, 157841740, 315683480, 631366960]

約数ペア:

[(1, 631366960), (2, 315683480), (4, 157841740), (5, 126273392), (7, 90195280), (8, 78920870), (10, 63136696), (14, 45097640), (16, 39460435), (19, 33229840), (20, 31568348), (28, 22548820), (35, 18039056), (38, 16614920), (40, 15784174), (49, 12885040), (56, 11274410), (70, 9019528), (76, 8307460), (80, 7892087), (95, 6645968), (98, 6442520), (112, 5637205), (133, 4747120), (140, 4509764), (152, 4153730), (173, 3649520), (190, 3322984), (196, 3221260), (245, 2577008), (266, 2373560), (280, 2254882), (304, 2076865), (343, 1840720), (346, 1824760), (380, 1661492), (392, 1610630), (490, 1288504), (532, 1186780), (560, 1127441), (665, 949424), (686, 920360), (692, 912380), (760, 830746), (784, 805315), (865, 729904), (931, 678160), (980, 644252), (1064, 593390), (1211, 521360), (1330, 474712), (1372, 460180), (1384, 456190), (1520, 415373), (1715, 368144), (1730, 364952), (1862, 339080), (1960, 322126), (2128, 296695), (2401, 262960), (2422, 260680), (2660, 237356), (2744, 230090), (2768, 228095), (3287, 192080), (3430, 184072), (3460, 182476), (3724, 169540), (3920, 161063), (4655, 135632), (4802, 131480), (4844, 130340), (5320, 118678), (5488, 115045), (6055, 104272), (6517, 96880), (6574, 96040), (6860, 92036), (6920, 91238), (7448, 84770), (8477, 74480), (9310, 67816), (9604, 65740), (9688, 65170), (10640, 59339), (12005, 52592), (12110, 52136), (13034, 48440), (13148, 48020), (13720, 46018), (13840, 45619), (14896, 42385), (16435, 38416), (16954, 37240), (18620, 33908), (19208, 32870), (19376, 32585), (23009, 27440), (24010, 26296), (24220, 26068)]