42472080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^2$

素因数の和:135

約数の個数: 240

約数和(自身を含む): 170405760

約数和(自身を除く): 127933680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 168, 180, 189, 210, 212, 216, 240, 252, 265, 270, 280, 315, 318, 336, 360, 371, 378, 420, 424, 432, 477, 504, 530, 540, 560, 630, 636, 720, 742, 756, 795, 840, 848, 945, 954, 1008, 1060, 1080, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1680, 1855, 1890, 1908, 2120, 2160, 2226, 2385, 2520, 2544, 2809, 2862, 2968, 3024, 3180, 3339, 3710, 3780, 3816, 4240, 4452, 4770, 5040, 5565, 5618, 5724, 5936, 6360, 6678, 7155, 7420, 7560, 7632, 8427, 8904, 9540, 10017, 11130, 11236, 11448, 12720, 13356, 14045, 14310, 14840, 15120, 16695, 16854, 17808, 19080, 19663, 20034, 22260, 22472, 22896, 25281, 26712, 28090, 28620, 29680, 33390, 33708, 38160, 39326, 40068, 42135, 44520, 44944, 50085, 50562, 53424, 56180, 57240, 58989, 66780, 67416, 75843, 78652, 80136, 84270, 89040, 98315, 100170, 101124, 112360, 114480, 117978, 126405, 133560, 134832, 151686, 157304, 160272, 168540, 176967, 196630, 200340, 202248, 224720, 235956, 252810, 267120, 294945, 303372, 314608, 337080, 353934, 379215, 393260, 400680, 404496, 471912, 505620, 530901, 589890, 606744, 674160, 707868, 758430, 786520, 801360, 884835, 943824, 1011240, 1061802, 1179780, 1213488, 1415736, 1516860, 1573040, 1769670, 2022480, 2123604, 2359560, 2654505, 2831472, 3033720, 3539340, 4247208, 4719120, 5309010, 6067440, 7078680, 8494416, 10618020, 14157360, 21236040, 42472080]

約数ペア:

[(1, 42472080), (2, 21236040), (3, 14157360), (4, 10618020), (5, 8494416), (6, 7078680), (7, 6067440), (8, 5309010), (9, 4719120), (10, 4247208), (12, 3539340), (14, 3033720), (15, 2831472), (16, 2654505), (18, 2359560), (20, 2123604), (21, 2022480), (24, 1769670), (27, 1573040), (28, 1516860), (30, 1415736), (35, 1213488), (36, 1179780), (40, 1061802), (42, 1011240), (45, 943824), (48, 884835), (53, 801360), (54, 786520), (56, 758430), (60, 707868), (63, 674160), (70, 606744), (72, 589890), (80, 530901), (84, 505620), (90, 471912), (105, 404496), (106, 400680), (108, 393260), (112, 379215), (120, 353934), (126, 337080), (135, 314608), (140, 303372), (144, 294945), (159, 267120), (168, 252810), (180, 235956), (189, 224720), (210, 202248), (212, 200340), (216, 196630), (240, 176967), (252, 168540), (265, 160272), (270, 157304), (280, 151686), (315, 134832), (318, 133560), (336, 126405), (360, 117978), (371, 114480), (378, 112360), (420, 101124), (424, 100170), (432, 98315), (477, 89040), (504, 84270), (530, 80136), (540, 78652), (560, 75843), (630, 67416), (636, 66780), (720, 58989), (742, 57240), (756, 56180), (795, 53424), (840, 50562), (848, 50085), (945, 44944), (954, 44520), (1008, 42135), (1060, 40068), (1080, 39326), (1113, 38160), (1260, 33708), (1272, 33390), (1431, 29680), (1484, 28620), (1512, 28090), (1590, 26712), (1680, 25281), (1855, 22896), (1890, 22472), (1908, 22260), (2120, 20034), (2160, 19663), (2226, 19080), (2385, 17808), (2520, 16854), (2544, 16695), (2809, 15120), (2862, 14840), (2968, 14310), (3024, 14045), (3180, 13356), (3339, 12720), (3710, 11448), (3780, 11236), (3816, 11130), (4240, 10017), (4452, 9540), (4770, 8904), (5040, 8427), (5565, 7632), (5618, 7560), (5724, 7420), (5936, 7155), (6360, 6678)]