313582920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16231}}^1$

素因数の和:16275

約数の個数: 128

約数和(自身を含む): 1121955840

約数和(自身を除く): 808372920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 16231, 19320, 32462, 48693, 64924, 81155, 97386, 113617, 129848, 162310, 194772, 227234, 243465, 324620, 340851, 373313, 389544, 454468, 486930, 568085, 649240, 681702, 746626, 908936, 973860, 1119939, 1136170, 1363404, 1493252, 1704255, 1866565, 1947720, 2239878, 2272340, 2613191, 2726808, 2986504, 3408510, 3733130, 4479756, 4544680, 5226382, 5599695, 6817020, 7466260, 7839573, 8959512, 10452764, 11199390, 13065955, 13634040, 14932520, 15679146, 20905528, 22398780, 26131910, 31358292, 39197865, 44797560, 52263820, 62716584, 78395730, 104527640, 156791460, 313582920]

約数ペア:

[(1, 313582920), (2, 156791460), (3, 104527640), (4, 78395730), (5, 62716584), (6, 52263820), (7, 44797560), (8, 39197865), (10, 31358292), (12, 26131910), (14, 22398780), (15, 20905528), (20, 15679146), (21, 14932520), (23, 13634040), (24, 13065955), (28, 11199390), (30, 10452764), (35, 8959512), (40, 7839573), (42, 7466260), (46, 6817020), (56, 5599695), (60, 5226382), (69, 4544680), (70, 4479756), (84, 3733130), (92, 3408510), (105, 2986504), (115, 2726808), (120, 2613191), (138, 2272340), (140, 2239878), (161, 1947720), (168, 1866565), (184, 1704255), (210, 1493252), (230, 1363404), (276, 1136170), (280, 1119939), (322, 973860), (345, 908936), (420, 746626), (460, 681702), (483, 649240), (552, 568085), (644, 486930), (690, 454468), (805, 389544), (840, 373313), (920, 340851), (966, 324620), (1288, 243465), (1380, 227234), (1610, 194772), (1932, 162310), (2415, 129848), (2760, 113617), (3220, 97386), (3864, 81155), (4830, 64924), (6440, 48693), (9660, 32462), (16231, 19320)]