388328400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:694

約数の個数: 180

約数和(自身を含む): 1355990220

約数和(自身を除く): 967661820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 269, 300, 360, 400, 401, 450, 538, 600, 720, 802, 807, 900, 1076, 1200, 1203, 1345, 1604, 1614, 1800, 2005, 2152, 2406, 2421, 2690, 3208, 3228, 3600, 3609, 4010, 4035, 4304, 4812, 4842, 5380, 6015, 6416, 6456, 6725, 7218, 8020, 8070, 9624, 9684, 10025, 10760, 12030, 12105, 12912, 13450, 14436, 16040, 16140, 18045, 19248, 19368, 20050, 20175, 21520, 24060, 24210, 26900, 28872, 30075, 32080, 32280, 36090, 38736, 40100, 40350, 48120, 48420, 53800, 57744, 60150, 60525, 64560, 72180, 80200, 80700, 90225, 96240, 96840, 107600, 107869, 120300, 121050, 144360, 160400, 161400, 180450, 193680, 215738, 240600, 242100, 288720, 322800, 323607, 360900, 431476, 481200, 484200, 539345, 647214, 721800, 862952, 968400, 970821, 1078690, 1294428, 1443600, 1618035, 1725904, 1941642, 2157380, 2588856, 2696725, 3236070, 3883284, 4314760, 4854105, 5177712, 5393450, 6472140, 7766568, 8090175, 8629520, 9708210, 10786900, 12944280, 15533136, 16180350, 19416420, 21573800, 24270525, 25888560, 32360700, 38832840, 43147600, 48541050, 64721400, 77665680, 97082100, 129442800, 194164200, 388328400]

約数ペア:

[(1, 388328400), (2, 194164200), (3, 129442800), (4, 97082100), (5, 77665680), (6, 64721400), (8, 48541050), (9, 43147600), (10, 38832840), (12, 32360700), (15, 25888560), (16, 24270525), (18, 21573800), (20, 19416420), (24, 16180350), (25, 15533136), (30, 12944280), (36, 10786900), (40, 9708210), (45, 8629520), (48, 8090175), (50, 7766568), (60, 6472140), (72, 5393450), (75, 5177712), (80, 4854105), (90, 4314760), (100, 3883284), (120, 3236070), (144, 2696725), (150, 2588856), (180, 2157380), (200, 1941642), (225, 1725904), (240, 1618035), (269, 1443600), (300, 1294428), (360, 1078690), (400, 970821), (401, 968400), (450, 862952), (538, 721800), (600, 647214), (720, 539345), (802, 484200), (807, 481200), (900, 431476), (1076, 360900), (1200, 323607), (1203, 322800), (1345, 288720), (1604, 242100), (1614, 240600), (1800, 215738), (2005, 193680), (2152, 180450), (2406, 161400), (2421, 160400), (2690, 144360), (3208, 121050), (3228, 120300), (3600, 107869), (3609, 107600), (4010, 96840), (4035, 96240), (4304, 90225), (4812, 80700), (4842, 80200), (5380, 72180), (6015, 64560), (6416, 60525), (6456, 60150), (6725, 57744), (7218, 53800), (8020, 48420), (8070, 48120), (9624, 40350), (9684, 40100), (10025, 38736), (10760, 36090), (12030, 32280), (12105, 32080), (12912, 30075), (13450, 28872), (14436, 26900), (16040, 24210), (16140, 24060), (18045, 21520), (19248, 20175), (19368, 20050)]