290389680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{8231}}^1$

素因数の和:8264

約数の個数: 180

約数和(自身を含む): 1134583632

約数和(自身を除く): 844193952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8231, 8820, 11760, 16462, 17640, 24693, 32924, 35280, 41155, 49386, 57617, 65848, 74079, 82310, 98772, 115234, 123465, 131696, 148158, 164620, 172851, 197544, 230468, 246930, 288085, 296316, 329240, 345702, 370395, 395088, 403319, 460936, 493860, 518553, 576170, 592632, 658480, 691404, 740790, 806638, 864255, 921872, 987720, 1037106, 1152340, 1185264, 1209957, 1382808, 1481580, 1613276, 1728510, 1975440, 2016595, 2074212, 2304680, 2419914, 2592765, 2765616, 2963160, 3226552, 3457020, 3629871, 4033190, 4148424, 4609360, 4839828, 5185530, 5926320, 6049785, 6453104, 6914040, 7259742, 8066380, 8296848, 9679656, 10371060, 12099570, 13828080, 14519484, 16132760, 18149355, 19359312, 20742120, 24199140, 29038968, 32265520, 36298710, 41484240, 48398280, 58077936, 72597420, 96796560, 145194840, 290389680]

約数ペア:

[(1, 290389680), (2, 145194840), (3, 96796560), (4, 72597420), (5, 58077936), (6, 48398280), (7, 41484240), (8, 36298710), (9, 32265520), (10, 29038968), (12, 24199140), (14, 20742120), (15, 19359312), (16, 18149355), (18, 16132760), (20, 14519484), (21, 13828080), (24, 12099570), (28, 10371060), (30, 9679656), (35, 8296848), (36, 8066380), (40, 7259742), (42, 6914040), (45, 6453104), (48, 6049785), (49, 5926320), (56, 5185530), (60, 4839828), (63, 4609360), (70, 4148424), (72, 4033190), (80, 3629871), (84, 3457020), (90, 3226552), (98, 2963160), (105, 2765616), (112, 2592765), (120, 2419914), (126, 2304680), (140, 2074212), (144, 2016595), (147, 1975440), (168, 1728510), (180, 1613276), (196, 1481580), (210, 1382808), (240, 1209957), (245, 1185264), (252, 1152340), (280, 1037106), (294, 987720), (315, 921872), (336, 864255), (360, 806638), (392, 740790), (420, 691404), (441, 658480), (490, 592632), (504, 576170), (560, 518553), (588, 493860), (630, 460936), (720, 403319), (735, 395088), (784, 370395), (840, 345702), (882, 329240), (980, 296316), (1008, 288085), (1176, 246930), (1260, 230468), (1470, 197544), (1680, 172851), (1764, 164620), (1960, 148158), (2205, 131696), (2352, 123465), (2520, 115234), (2940, 98772), (3528, 82310), (3920, 74079), (4410, 65848), (5040, 57617), (5880, 49386), (7056, 41155), (8231, 35280), (8820, 32924), (11760, 24693), (16462, 17640)]