254338920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 940032000

約数和(自身を除く): 685693080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 88, 90, 99, 108, 110, 120, 132, 135, 158, 165, 180, 198, 216, 220, 237, 264, 270, 271, 297, 316, 330, 360, 395, 396, 440, 474, 495, 540, 542, 594, 632, 660, 711, 790, 792, 813, 869, 948, 990, 1080, 1084, 1185, 1188, 1320, 1355, 1422, 1485, 1580, 1626, 1738, 1896, 1980, 2133, 2168, 2370, 2376, 2439, 2607, 2710, 2844, 2970, 2981, 3160, 3252, 3476, 3555, 3960, 4065, 4266, 4345, 4740, 4878, 5214, 5420, 5688, 5940, 5962, 6504, 6952, 7110, 7317, 7821, 8130, 8532, 8690, 8943, 9480, 9756, 10428, 10665, 10840, 11880, 11924, 12195, 13035, 14220, 14634, 14905, 15642, 16260, 17064, 17380, 17886, 19512, 20856, 21330, 21409, 23463, 23848, 24390, 26070, 26829, 28440, 29268, 29810, 31284, 32520, 34760, 35772, 36585, 39105, 42660, 42818, 44715, 46926, 48780, 52140, 53658, 58536, 59620, 62568, 64227, 71544, 73170, 78210, 80487, 85320, 85636, 89430, 93852, 97560, 104280, 107045, 107316, 117315, 119240, 128454, 134145, 146340, 156420, 160974, 171272, 178860, 187704, 192681, 214090, 214632, 234630, 235499, 256908, 268290, 292680, 312840, 321135, 321948, 357720, 385362, 402435, 428180, 469260, 470998, 513816, 536580, 578043, 642270, 643896, 706497, 770724, 804870, 856360, 938520, 941996, 963405, 1073160, 1156086, 1177495, 1284540, 1412994, 1541448, 1609740, 1883992, 1926810, 2119491, 2312172, 2354990, 2569080, 2825988, 2890215, 3219480, 3532485, 3853620, 4238982, 4624344, 4709980, 5651976, 5780430, 6358473, 7064970, 7707240, 8477964, 9419960, 10597455, 11560860, 12716946, 14129940, 16955928, 21194910, 23121720, 25433892, 28259880, 31792365, 42389820, 50867784, 63584730, 84779640, 127169460, 254338920]

約数ペア:

[(1, 254338920), (2, 127169460), (3, 84779640), (4, 63584730), (5, 50867784), (6, 42389820), (8, 31792365), (9, 28259880), (10, 25433892), (11, 23121720), (12, 21194910), (15, 16955928), (18, 14129940), (20, 12716946), (22, 11560860), (24, 10597455), (27, 9419960), (30, 8477964), (33, 7707240), (36, 7064970), (40, 6358473), (44, 5780430), (45, 5651976), (54, 4709980), (55, 4624344), (60, 4238982), (66, 3853620), (72, 3532485), (79, 3219480), (88, 2890215), (90, 2825988), (99, 2569080), (108, 2354990), (110, 2312172), (120, 2119491), (132, 1926810), (135, 1883992), (158, 1609740), (165, 1541448), (180, 1412994), (198, 1284540), (216, 1177495), (220, 1156086), (237, 1073160), (264, 963405), (270, 941996), (271, 938520), (297, 856360), (316, 804870), (330, 770724), (360, 706497), (395, 643896), (396, 642270), (440, 578043), (474, 536580), (495, 513816), (540, 470998), (542, 469260), (594, 428180), (632, 402435), (660, 385362), (711, 357720), (790, 321948), (792, 321135), (813, 312840), (869, 292680), (948, 268290), (990, 256908), (1080, 235499), (1084, 234630), (1185, 214632), (1188, 214090), (1320, 192681), (1355, 187704), (1422, 178860), (1485, 171272), (1580, 160974), (1626, 156420), (1738, 146340), (1896, 134145), (1980, 128454), (2133, 119240), (2168, 117315), (2370, 107316), (2376, 107045), (2439, 104280), (2607, 97560), (2710, 93852), (2844, 89430), (2970, 85636), (2981, 85320), (3160, 80487), (3252, 78210), (3476, 73170), (3555, 71544), (3960, 64227), (4065, 62568), (4266, 59620), (4345, 58536), (4740, 53658), (4878, 52140), (5214, 48780), (5420, 46926), (5688, 44715), (5940, 42818), (5962, 42660), (6504, 39105), (6952, 36585), (7110, 35772), (7317, 34760), (7821, 32520), (8130, 31284), (8532, 29810), (8690, 29268), (8943, 28440), (9480, 26829), (9756, 26070), (10428, 24390), (10665, 23848), (10840, 23463), (11880, 21409), (11924, 21330), (12195, 20856), (13035, 19512), (14220, 17886), (14634, 17380), (14905, 17064), (15642, 16260)]