238689180

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 803497968

約数和(自身を除く): 564808788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 107, 108, 135, 153, 162, 170, 180, 204, 214, 243, 255, 270, 306, 321, 324, 340, 405, 428, 459, 486, 510, 535, 540, 612, 642, 729, 765, 810, 918, 963, 972, 1020, 1070, 1215, 1284, 1377, 1458, 1530, 1605, 1620, 1819, 1836, 1926, 2140, 2187, 2295, 2430, 2754, 2889, 2916, 3060, 3210, 3638, 3645, 3852, 4131, 4374, 4590, 4815, 4860, 5457, 5508, 5778, 6420, 6561, 6885, 7276, 7290, 8262, 8667, 8748, 9095, 9180, 9630, 10914, 10935, 11556, 12393, 13122, 13770, 14445, 14580, 16371, 16524, 17334, 18190, 19260, 20655, 21828, 21870, 24786, 26001, 26244, 27285, 27540, 28890, 32742, 32805, 34668, 36380, 37179, 41310, 43335, 43740, 49113, 49572, 52002, 54570, 57780, 61965, 65484, 65610, 74358, 78003, 81855, 82620, 86670, 98226, 104004, 109140, 111537, 123930, 130005, 131220, 147339, 148716, 156006, 163710, 173340, 185895, 196452, 223074, 234009, 245565, 247860, 260010, 294678, 312012, 327420, 371790, 390015, 442017, 446148, 468018, 491130, 520020, 557685, 589356, 702027, 736695, 743580, 780030, 884034, 936036, 982260, 1115370, 1170045, 1326051, 1404054, 1473390, 1560060, 1768068, 2210085, 2230740, 2340090, 2652102, 2808108, 2946780, 3510135, 3978153, 4420170, 4680180, 5304204, 6630255, 7020270, 7956306, 8840340, 11934459, 13260510, 14040540, 15912612, 19890765, 23868918, 26521020, 39781530, 47737836, 59672295, 79563060, 119344590, 238689180]

約数ペア:

[(1, 238689180), (2, 119344590), (3, 79563060), (4, 59672295), (5, 47737836), (6, 39781530), (9, 26521020), (10, 23868918), (12, 19890765), (15, 15912612), (17, 14040540), (18, 13260510), (20, 11934459), (27, 8840340), (30, 7956306), (34, 7020270), (36, 6630255), (45, 5304204), (51, 4680180), (54, 4420170), (60, 3978153), (68, 3510135), (81, 2946780), (85, 2808108), (90, 2652102), (102, 2340090), (107, 2230740), (108, 2210085), (135, 1768068), (153, 1560060), (162, 1473390), (170, 1404054), (180, 1326051), (204, 1170045), (214, 1115370), (243, 982260), (255, 936036), (270, 884034), (306, 780030), (321, 743580), (324, 736695), (340, 702027), (405, 589356), (428, 557685), (459, 520020), (486, 491130), (510, 468018), (535, 446148), (540, 442017), (612, 390015), (642, 371790), (729, 327420), (765, 312012), (810, 294678), (918, 260010), (963, 247860), (972, 245565), (1020, 234009), (1070, 223074), (1215, 196452), (1284, 185895), (1377, 173340), (1458, 163710), (1530, 156006), (1605, 148716), (1620, 147339), (1819, 131220), (1836, 130005), (1926, 123930), (2140, 111537), (2187, 109140), (2295, 104004), (2430, 98226), (2754, 86670), (2889, 82620), (2916, 81855), (3060, 78003), (3210, 74358), (3638, 65610), (3645, 65484), (3852, 61965), (4131, 57780), (4374, 54570), (4590, 52002), (4815, 49572), (4860, 49113), (5457, 43740), (5508, 43335), (5778, 41310), (6420, 37179), (6561, 36380), (6885, 34668), (7276, 32805), (7290, 32742), (8262, 28890), (8667, 27540), (8748, 27285), (9095, 26244), (9180, 26001), (9630, 24786), (10914, 21870), (10935, 21828), (11556, 20655), (12393, 19260), (13122, 18190), (13770, 17334), (14445, 16524), (14580, 16371)]