490144194720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17914627}}^1$

素因数の和:17914667

約数の個数: 144

約数和(自身を含む): 1760649639840

約数和(自身を除く): 1270505445120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 17914627, 35829254, 53743881, 71658508, 89573135, 107487762, 143317016, 161231643, 179146270, 214975524, 268719405, 286634032, 322463286, 340377913, 358292540, 429951048, 537438810, 573268064, 644926572, 680755826, 716585080, 806158215, 859902096, 1021133739, 1074877620, 1289853144, 1361511652, 1433170160, 1612316430, 1701889565, 1719804192, 2042267478, 2149755240, 2579706288, 2723023304, 2866340320, 3063401217, 3224632860, 3403779130, 4084534956, 4299510480, 5105668695, 5159412576, 5446046608, 6126802434, 6449265720, 6807558260, 8169069912, 8599020960, 10211337390, 10892093216, 12253604868, 12898531440, 13615116520, 15317006085, 16338139824, 20422674780, 24507209736, 25797062880, 27230233040, 30634012170, 32676279648, 40845349560, 49014419472, 54460466080, 61268024340, 81690699120, 98028838944, 122536048680, 163381398240, 245072097360, 490144194720]

約数ペア:

[(1, 490144194720), (2, 245072097360), (3, 163381398240), (4, 122536048680), (5, 98028838944), (6, 81690699120), (8, 61268024340), (9, 54460466080), (10, 49014419472), (12, 40845349560), (15, 32676279648), (16, 30634012170), (18, 27230233040), (19, 25797062880), (20, 24507209736), (24, 20422674780), (30, 16338139824), (32, 15317006085), (36, 13615116520), (38, 12898531440), (40, 12253604868), (45, 10892093216), (48, 10211337390), (57, 8599020960), (60, 8169069912), (72, 6807558260), (76, 6449265720), (80, 6126802434), (90, 5446046608), (95, 5159412576), (96, 5105668695), (114, 4299510480), (120, 4084534956), (144, 3403779130), (152, 3224632860), (160, 3063401217), (171, 2866340320), (180, 2723023304), (190, 2579706288), (228, 2149755240), (240, 2042267478), (285, 1719804192), (288, 1701889565), (304, 1612316430), (342, 1433170160), (360, 1361511652), (380, 1289853144), (456, 1074877620), (480, 1021133739), (570, 859902096), (608, 806158215), (684, 716585080), (720, 680755826), (760, 644926572), (855, 573268064), (912, 537438810), (1140, 429951048), (1368, 358292540), (1440, 340377913), (1520, 322463286), (1710, 286634032), (1824, 268719405), (2280, 214975524), (2736, 179146270), (3040, 161231643), (3420, 143317016), (4560, 107487762), (5472, 89573135), (6840, 71658508), (9120, 53743881), (13680, 35829254), (27360, 17914627)]