244246520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1549

約数の個数: 128

約数和(自身を含む): 682905600

約数和(自身を除く): 438659080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1481, 1736, 2170, 2356, 2660, 2945, 2962, 4123, 4340, 4712, 5320, 5890, 5924, 7405, 8246, 8680, 10367, 11780, 11848, 14810, 16492, 20615, 20734, 23560, 28139, 29620, 32984, 41230, 41468, 45911, 51835, 56278, 59240, 82460, 82936, 91822, 103670, 112556, 140695, 164920, 183644, 196973, 207340, 225112, 229555, 281390, 321377, 367288, 393946, 414680, 459110, 562780, 642754, 787892, 872309, 918220, 984865, 1125560, 1285508, 1575784, 1606885, 1744618, 1836440, 1969730, 2571016, 3213770, 3489236, 3939460, 4361545, 6106163, 6427540, 6978472, 7878920, 8723090, 12212326, 12855080, 17446180, 24424652, 30530815, 34892360, 48849304, 61061630, 122123260, 244246520]

約数ペア:

[(1, 244246520), (2, 122123260), (4, 61061630), (5, 48849304), (7, 34892360), (8, 30530815), (10, 24424652), (14, 17446180), (19, 12855080), (20, 12212326), (28, 8723090), (31, 7878920), (35, 6978472), (38, 6427540), (40, 6106163), (56, 4361545), (62, 3939460), (70, 3489236), (76, 3213770), (95, 2571016), (124, 1969730), (133, 1836440), (140, 1744618), (152, 1606885), (155, 1575784), (190, 1285508), (217, 1125560), (248, 984865), (266, 918220), (280, 872309), (310, 787892), (380, 642754), (434, 562780), (532, 459110), (589, 414680), (620, 393946), (665, 367288), (760, 321377), (868, 281390), (1064, 229555), (1085, 225112), (1178, 207340), (1240, 196973), (1330, 183644), (1481, 164920), (1736, 140695), (2170, 112556), (2356, 103670), (2660, 91822), (2945, 82936), (2962, 82460), (4123, 59240), (4340, 56278), (4712, 51835), (5320, 45911), (5890, 41468), (5924, 41230), (7405, 32984), (8246, 29620), (8680, 28139), (10367, 23560), (11780, 20734), (11848, 20615), (14810, 16492)]