378737640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18457}}^1$

素因数の和:18496

約数の個数: 128

約数和(自身を含む): 1328976000

約数和(自身を除く): 950238360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 18457, 20520, 36914, 55371, 73828, 92285, 110742, 147656, 166113, 184570, 221484, 276855, 332226, 350683, 369140, 442968, 498339, 553710, 664452, 701366, 738280, 830565, 996678, 1052049, 1107420, 1328904, 1402732, 1661130, 1753415, 1993356, 2104098, 2214840, 2491695, 2805464, 3156147, 3322260, 3506830, 3986712, 4208196, 4983390, 5260245, 6312294, 6644520, 7013660, 8416392, 9468441, 9966780, 10520490, 12624588, 14027320, 15780735, 18936882, 19933560, 21040980, 25249176, 31561470, 37873764, 42081960, 47342205, 63122940, 75747528, 94684410, 126245880, 189368820, 378737640]

約数ペア:

[(1, 378737640), (2, 189368820), (3, 126245880), (4, 94684410), (5, 75747528), (6, 63122940), (8, 47342205), (9, 42081960), (10, 37873764), (12, 31561470), (15, 25249176), (18, 21040980), (19, 19933560), (20, 18936882), (24, 15780735), (27, 14027320), (30, 12624588), (36, 10520490), (38, 9966780), (40, 9468441), (45, 8416392), (54, 7013660), (57, 6644520), (60, 6312294), (72, 5260245), (76, 4983390), (90, 4208196), (95, 3986712), (108, 3506830), (114, 3322260), (120, 3156147), (135, 2805464), (152, 2491695), (171, 2214840), (180, 2104098), (190, 1993356), (216, 1753415), (228, 1661130), (270, 1402732), (285, 1328904), (342, 1107420), (360, 1052049), (380, 996678), (456, 830565), (513, 738280), (540, 701366), (570, 664452), (684, 553710), (760, 498339), (855, 442968), (1026, 369140), (1080, 350683), (1140, 332226), (1368, 276855), (1710, 221484), (2052, 184570), (2280, 166113), (2565, 147656), (3420, 110742), (4104, 92285), (5130, 73828), (6840, 55371), (10260, 36914), (18457, 20520)]