257753160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3580

約数の個数: 192

約数和(自身を含む): 990662400

約数和(自身を除く): 732909240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3527, 3654, 4060, 4872, 5220, 6090, 7054, 7308, 8120, 9135, 10440, 10581, 12180, 14108, 14616, 17635, 18270, 21162, 24360, 24689, 28216, 31743, 35270, 36540, 42324, 49378, 52905, 63486, 70540, 73080, 74067, 84648, 98756, 102283, 105810, 123445, 126972, 141080, 148134, 158715, 197512, 204566, 211620, 222201, 246890, 253944, 296268, 306849, 317430, 370335, 409132, 423240, 444402, 493780, 511415, 592536, 613698, 634860, 715981, 740670, 818264, 888804, 920547, 987560, 1022830, 1111005, 1227396, 1269720, 1431962, 1481340, 1534245, 1777608, 1841094, 2045660, 2147943, 2222010, 2454792, 2863924, 2962680, 3068490, 3579905, 3682188, 4091320, 4295886, 4444020, 4602735, 5727848, 6136980, 6443829, 7159810, 7364376, 8591772, 8888040, 9205470, 10739715, 12273960, 12887658, 14319620, 17183544, 18410940, 21479430, 25775316, 28639240, 32219145, 36821880, 42958860, 51550632, 64438290, 85917720, 128876580, 257753160]

約数ペア:

[(1, 257753160), (2, 128876580), (3, 85917720), (4, 64438290), (5, 51550632), (6, 42958860), (7, 36821880), (8, 32219145), (9, 28639240), (10, 25775316), (12, 21479430), (14, 18410940), (15, 17183544), (18, 14319620), (20, 12887658), (21, 12273960), (24, 10739715), (28, 9205470), (29, 8888040), (30, 8591772), (35, 7364376), (36, 7159810), (40, 6443829), (42, 6136980), (45, 5727848), (56, 4602735), (58, 4444020), (60, 4295886), (63, 4091320), (70, 3682188), (72, 3579905), (84, 3068490), (87, 2962680), (90, 2863924), (105, 2454792), (116, 2222010), (120, 2147943), (126, 2045660), (140, 1841094), (145, 1777608), (168, 1534245), (174, 1481340), (180, 1431962), (203, 1269720), (210, 1227396), (232, 1111005), (252, 1022830), (261, 987560), (280, 920547), (290, 888804), (315, 818264), (348, 740670), (360, 715981), (406, 634860), (420, 613698), (435, 592536), (504, 511415), (522, 493780), (580, 444402), (609, 423240), (630, 409132), (696, 370335), (812, 317430), (840, 306849), (870, 296268), (1015, 253944), (1044, 246890), (1160, 222201), (1218, 211620), (1260, 204566), (1305, 197512), (1624, 158715), (1740, 148134), (1827, 141080), (2030, 126972), (2088, 123445), (2436, 105810), (2520, 102283), (2610, 98756), (3045, 84648), (3480, 74067), (3527, 73080), (3654, 70540), (4060, 63486), (4872, 52905), (5220, 49378), (6090, 42324), (7054, 36540), (7308, 35270), (8120, 31743), (9135, 28216), (10440, 24689), (10581, 24360), (12180, 21162), (14108, 18270), (14616, 17635)]