247854240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9059}}^1$

素因数の和:9099

約数の個数: 144

約数和(自身を含む): 890416800

約数和(自身を除く): 642562560

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, 9059, 9120, 13680, 18118, 27177, 27360, 36236, 45295, 54354, 72472, 81531, 90590, 108708, 135885, 144944, 163062, 172121, 181180, 217416, 271770, 289888, 326124, 344242, 362360, 407655, 434832, 516363, 543540, 652248, 688484, 724720, 815310, 860605, 869664, 1032726, 1087080, 1304496, 1376968, 1449440, 1549089, 1630620, 1721210, 2065452, 2174160, 2581815, 2608992, 2753936, 3098178, 3261240, 3442420, 4130904, 4348320, 5163630, 5507872, 6196356, 6522480, 6884840, 7745445, 8261808, 10327260, 12392712, 13044960, 13769680, 15490890, 16523616, 20654520, 24785424, 27539360, 30981780, 41309040, 49570848, 61963560, 82618080, 123927120, 247854240]

約数ペア:

[(1, 247854240), (2, 123927120), (3, 82618080), (4, 61963560), (5, 49570848), (6, 41309040), (8, 30981780), (9, 27539360), (10, 24785424), (12, 20654520), (15, 16523616), (16, 15490890), (18, 13769680), (19, 13044960), (20, 12392712), (24, 10327260), (30, 8261808), (32, 7745445), (36, 6884840), (38, 6522480), (40, 6196356), (45, 5507872), (48, 5163630), (57, 4348320), (60, 4130904), (72, 3442420), (76, 3261240), (80, 3098178), (90, 2753936), (95, 2608992), (96, 2581815), (114, 2174160), (120, 2065452), (144, 1721210), (152, 1630620), (160, 1549089), (171, 1449440), (180, 1376968), (190, 1304496), (228, 1087080), (240, 1032726), (285, 869664), (288, 860605), (304, 815310), (342, 724720), (360, 688484), (380, 652248), (456, 543540), (480, 516363), (570, 434832), (608, 407655), (684, 362360), (720, 344242), (760, 326124), (855, 289888), (912, 271770), (1140, 217416), (1368, 181180), (1440, 172121), (1520, 163062), (1710, 144944), (1824, 135885), (2280, 108708), (2736, 90590), (3040, 81531), (3420, 72472), (4560, 54354), (5472, 45295), (6840, 36236), (9059, 27360), (9120, 27177), (13680, 18118)]