239769720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 160

約数和(自身を含む): 825113520

約数和(自身を除く): 585343800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1620, 1720, 1721, 1935, 2322, 2580, 3096, 3240, 3442, 3483, 3870, 4644, 5160, 5163, 5805, 6884, 6966, 7740, 8605, 9288, 10326, 11610, 13768, 13932, 15480, 15489, 17210, 17415, 20652, 23220, 25815, 27864, 30978, 34420, 34830, 41304, 46440, 46467, 51630, 61956, 68840, 69660, 74003, 77445, 92934, 103260, 123912, 139320, 139401, 148006, 154890, 185868, 206520, 222009, 232335, 278802, 296012, 309780, 370015, 371736, 444018, 464670, 557604, 592024, 619560, 666027, 697005, 740030, 888036, 929340, 1110045, 1115208, 1332054, 1394010, 1480060, 1776072, 1858680, 1998081, 2220090, 2664108, 2788020, 2960120, 3330135, 3996162, 4440180, 5328216, 5576040, 5994243, 6660270, 7992324, 8880360, 9990405, 11988486, 13320540, 15984648, 19980810, 23976972, 26641080, 29971215, 39961620, 47953944, 59942430, 79923240, 119884860, 239769720]

約数ペア:

[(1, 239769720), (2, 119884860), (3, 79923240), (4, 59942430), (5, 47953944), (6, 39961620), (8, 29971215), (9, 26641080), (10, 23976972), (12, 19980810), (15, 15984648), (18, 13320540), (20, 11988486), (24, 9990405), (27, 8880360), (30, 7992324), (36, 6660270), (40, 5994243), (43, 5576040), (45, 5328216), (54, 4440180), (60, 3996162), (72, 3330135), (81, 2960120), (86, 2788020), (90, 2664108), (108, 2220090), (120, 1998081), (129, 1858680), (135, 1776072), (162, 1480060), (172, 1394010), (180, 1332054), (215, 1115208), (216, 1110045), (258, 929340), (270, 888036), (324, 740030), (344, 697005), (360, 666027), (387, 619560), (405, 592024), (430, 557604), (516, 464670), (540, 444018), (645, 371736), (648, 370015), (774, 309780), (810, 296012), (860, 278802), (1032, 232335), (1080, 222009), (1161, 206520), (1290, 185868), (1548, 154890), (1620, 148006), (1720, 139401), (1721, 139320), (1935, 123912), (2322, 103260), (2580, 92934), (3096, 77445), (3240, 74003), (3442, 69660), (3483, 68840), (3870, 61956), (4644, 51630), (5160, 46467), (5163, 46440), (5805, 41304), (6884, 34830), (6966, 34420), (7740, 30978), (8605, 27864), (9288, 25815), (10326, 23220), (11610, 20652), (13768, 17415), (13932, 17210), (15480, 15489)]