252491760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18457}}^1$

素因数の和:18495

約数の個数: 120

約数和(自身を含む): 892628880

約数和(自身を除く): 640137120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 18457, 36914, 55371, 73828, 92285, 110742, 147656, 166113, 184570, 221484, 276855, 295312, 332226, 350683, 369140, 442968, 553710, 664452, 701366, 738280, 830565, 885936, 1052049, 1107420, 1328904, 1402732, 1476560, 1661130, 1753415, 2104098, 2214840, 2657808, 2805464, 3156147, 3322260, 3506830, 4208196, 4429680, 5260245, 5610928, 6312294, 6644520, 7013660, 8416392, 10520490, 12624588, 13289040, 14027320, 15780735, 16832784, 21040980, 25249176, 28054640, 31561470, 42081960, 50498352, 63122940, 84163920, 126245880, 252491760]

約数ペア:

[(1, 252491760), (2, 126245880), (3, 84163920), (4, 63122940), (5, 50498352), (6, 42081960), (8, 31561470), (9, 28054640), (10, 25249176), (12, 21040980), (15, 16832784), (16, 15780735), (18, 14027320), (19, 13289040), (20, 12624588), (24, 10520490), (30, 8416392), (36, 7013660), (38, 6644520), (40, 6312294), (45, 5610928), (48, 5260245), (57, 4429680), (60, 4208196), (72, 3506830), (76, 3322260), (80, 3156147), (90, 2805464), (95, 2657808), (114, 2214840), (120, 2104098), (144, 1753415), (152, 1661130), (171, 1476560), (180, 1402732), (190, 1328904), (228, 1107420), (240, 1052049), (285, 885936), (304, 830565), (342, 738280), (360, 701366), (380, 664452), (456, 553710), (570, 442968), (684, 369140), (720, 350683), (760, 332226), (855, 295312), (912, 276855), (1140, 221484), (1368, 184570), (1520, 166113), (1710, 147656), (2280, 110742), (2736, 92285), (3420, 73828), (4560, 55371), (6840, 36914), (13680, 18457)]