321574320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^3$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 1128945600

約数和(自身を除く): 807371280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2809, 2862, 3180, 3816, 4240, 4770, 5618, 5724, 6360, 7155, 7632, 8427, 9540, 11236, 11448, 12720, 14045, 14310, 16854, 19080, 22472, 22896, 25281, 28090, 28620, 33708, 38160, 42135, 44944, 50562, 56180, 57240, 67416, 75843, 84270, 101124, 112360, 114480, 126405, 134832, 148877, 151686, 168540, 202248, 224720, 252810, 297754, 303372, 337080, 379215, 404496, 446631, 505620, 595508, 606744, 674160, 744385, 758430, 893262, 1011240, 1191016, 1213488, 1339893, 1488770, 1516860, 1786524, 2022480, 2233155, 2382032, 2679786, 2977540, 3033720, 3573048, 4019679, 4466310, 5359572, 5955080, 6067440, 6699465, 7146096, 8039358, 8932620, 10719144, 11910160, 13398930, 16078716, 17865240, 20098395, 21438288, 26797860, 32157432, 35730480, 40196790, 53595720, 64314864, 80393580, 107191440, 160787160, 321574320]

約数ペア:

[(1, 321574320), (2, 160787160), (3, 107191440), (4, 80393580), (5, 64314864), (6, 53595720), (8, 40196790), (9, 35730480), (10, 32157432), (12, 26797860), (15, 21438288), (16, 20098395), (18, 17865240), (20, 16078716), (24, 13398930), (27, 11910160), (30, 10719144), (36, 8932620), (40, 8039358), (45, 7146096), (48, 6699465), (53, 6067440), (54, 5955080), (60, 5359572), (72, 4466310), (80, 4019679), (90, 3573048), (106, 3033720), (108, 2977540), (120, 2679786), (135, 2382032), (144, 2233155), (159, 2022480), (180, 1786524), (212, 1516860), (216, 1488770), (240, 1339893), (265, 1213488), (270, 1191016), (318, 1011240), (360, 893262), (424, 758430), (432, 744385), (477, 674160), (530, 606744), (540, 595508), (636, 505620), (720, 446631), (795, 404496), (848, 379215), (954, 337080), (1060, 303372), (1080, 297754), (1272, 252810), (1431, 224720), (1590, 202248), (1908, 168540), (2120, 151686), (2160, 148877), (2385, 134832), (2544, 126405), (2809, 114480), (2862, 112360), (3180, 101124), (3816, 84270), (4240, 75843), (4770, 67416), (5618, 57240), (5724, 56180), (6360, 50562), (7155, 44944), (7632, 42135), (8427, 38160), (9540, 33708), (11236, 28620), (11448, 28090), (12720, 25281), (14045, 22896), (14310, 22472), (16854, 19080)]