286912920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18017

約数の個数: 128

約数和(自身を含む): 1035532800

約数和(自身を除く): 748619880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 17977, 35954, 53931, 71908, 89885, 107862, 125839, 143816, 179770, 215724, 251678, 269655, 341563, 359540, 377517, 431448, 503356, 539310, 629195, 683126, 719080, 755034, 1006712, 1024689, 1078620, 1258390, 1366252, 1510068, 1707815, 1887585, 2049378, 2157240, 2390941, 2516780, 2732504, 3020136, 3415630, 3775170, 4098756, 4781882, 5033560, 5123445, 6831260, 7172823, 7550340, 8197512, 9563764, 10246890, 11954705, 13662520, 14345646, 15100680, 19127528, 20493780, 23909410, 28691292, 35864115, 40987560, 47818820, 57382584, 71728230, 95637640, 143456460, 286912920]

約数ペア:

[(1, 286912920), (2, 143456460), (3, 95637640), (4, 71728230), (5, 57382584), (6, 47818820), (7, 40987560), (8, 35864115), (10, 28691292), (12, 23909410), (14, 20493780), (15, 19127528), (19, 15100680), (20, 14345646), (21, 13662520), (24, 11954705), (28, 10246890), (30, 9563764), (35, 8197512), (38, 7550340), (40, 7172823), (42, 6831260), (56, 5123445), (57, 5033560), (60, 4781882), (70, 4098756), (76, 3775170), (84, 3415630), (95, 3020136), (105, 2732504), (114, 2516780), (120, 2390941), (133, 2157240), (140, 2049378), (152, 1887585), (168, 1707815), (190, 1510068), (210, 1366252), (228, 1258390), (266, 1078620), (280, 1024689), (285, 1006712), (380, 755034), (399, 719080), (420, 683126), (456, 629195), (532, 539310), (570, 503356), (665, 431448), (760, 377517), (798, 359540), (840, 341563), (1064, 269655), (1140, 251678), (1330, 215724), (1596, 179770), (1995, 143816), (2280, 125839), (2660, 107862), (3192, 89885), (3990, 71908), (5320, 53931), (7980, 35954), (15960, 17977)]