247547160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4318

約数の個数: 192

約数和(自身を含む): 959662080

約数和(自身を除く): 712114920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4271, 4830, 5796, 6440, 7245, 8280, 8542, 9660, 11592, 12813, 14490, 17084, 19320, 21355, 25626, 28980, 29897, 34168, 38439, 42710, 51252, 57960, 59794, 64065, 76878, 85420, 89691, 98233, 102504, 119588, 128130, 149485, 153756, 170840, 179382, 192195, 196466, 239176, 256260, 269073, 294699, 298970, 307512, 358764, 384390, 392932, 448455, 491165, 512520, 538146, 589398, 597940, 687631, 717528, 768780, 785864, 884097, 896910, 982330, 1076292, 1178796, 1195880, 1345365, 1375262, 1473495, 1537560, 1768194, 1793820, 1964660, 2062893, 2152584, 2357592, 2690730, 2750524, 2946990, 3438155, 3536388, 3587640, 3929320, 4125786, 4420485, 5381460, 5501048, 5893980, 6188679, 6876310, 7072776, 8251572, 8840970, 10314465, 10762920, 11787960, 12377358, 13752620, 16503144, 17681940, 20628930, 24754716, 27505240, 30943395, 35363880, 41257860, 49509432, 61886790, 82515720, 123773580, 247547160]

約数ペア:

[(1, 247547160), (2, 123773580), (3, 82515720), (4, 61886790), (5, 49509432), (6, 41257860), (7, 35363880), (8, 30943395), (9, 27505240), (10, 24754716), (12, 20628930), (14, 17681940), (15, 16503144), (18, 13752620), (20, 12377358), (21, 11787960), (23, 10762920), (24, 10314465), (28, 8840970), (30, 8251572), (35, 7072776), (36, 6876310), (40, 6188679), (42, 5893980), (45, 5501048), (46, 5381460), (56, 4420485), (60, 4125786), (63, 3929320), (69, 3587640), (70, 3536388), (72, 3438155), (84, 2946990), (90, 2750524), (92, 2690730), (105, 2357592), (115, 2152584), (120, 2062893), (126, 1964660), (138, 1793820), (140, 1768194), (161, 1537560), (168, 1473495), (180, 1375262), (184, 1345365), (207, 1195880), (210, 1178796), (230, 1076292), (252, 982330), (276, 896910), (280, 884097), (315, 785864), (322, 768780), (345, 717528), (360, 687631), (414, 597940), (420, 589398), (460, 538146), (483, 512520), (504, 491165), (552, 448455), (630, 392932), (644, 384390), (690, 358764), (805, 307512), (828, 298970), (840, 294699), (920, 269073), (966, 256260), (1035, 239176), (1260, 196466), (1288, 192195), (1380, 179382), (1449, 170840), (1610, 153756), (1656, 149485), (1932, 128130), (2070, 119588), (2415, 102504), (2520, 98233), (2760, 89691), (2898, 85420), (3220, 76878), (3864, 64065), (4140, 59794), (4271, 57960), (4830, 51252), (5796, 42710), (6440, 38439), (7245, 34168), (8280, 29897), (8542, 28980), (9660, 25626), (11592, 21355), (12813, 19320), (14490, 17084)]