1889979480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 6574772160

約数和(自身を除く): 4684792680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 607, 620, 648, 744, 810, 837, 930, 961, 1080, 1116, 1214, 1240, 1395, 1620, 1674, 1821, 1860, 1922, 2232, 2428, 2511, 2790, 2883, 3035, 3240, 3348, 3642, 3720, 3844, 4185, 4805, 4856, 5022, 5463, 5580, 5766, 6070, 6696, 7284, 7688, 8370, 8649, 9105, 9610, 10044, 10926, 11160, 11532, 12140, 12555, 14415, 14568, 16389, 16740, 17298, 18210, 18817, 19220, 20088, 21852, 23064, 24280, 25110, 25947, 27315, 28830, 32778, 33480, 34596, 36420, 37634, 38440, 43245, 43704, 49167, 50220, 51894, 54630, 56451, 57660, 65556, 69192, 72840, 75268, 77841, 81945, 86490, 94085, 98334, 100440, 103788, 109260, 112902, 115320, 129735, 131112, 150536, 155682, 163890, 169353, 172980, 188170, 196668, 207576, 218520, 225804, 245835, 259470, 282255, 311364, 327780, 338706, 345960, 376340, 389205, 393336, 451608, 491670, 508059, 518940, 564510, 583327, 622728, 655560, 677412, 752680, 778410, 846765, 983340, 1016118, 1037880, 1129020, 1166654, 1354824, 1524177, 1556820, 1693530, 1749981, 1966680, 2032236, 2258040, 2333308, 2540295, 2916635, 3048354, 3113640, 3387060, 3499962, 4064472, 4666616, 5080590, 5249943, 5833270, 6096708, 6774120, 6999924, 7620885, 8749905, 10161180, 10499886, 11666540, 12193416, 13999848, 15241770, 15749829, 17499810, 20322360, 20999772, 23333080, 26249715, 30483540, 31499658, 34999620, 41999544, 47249487, 52499430, 60967080, 62999316, 69999240, 78749145, 94498974, 104998860, 125998632, 157498290, 188997948, 209997720, 236247435, 314996580, 377995896, 472494870, 629993160, 944989740, 1889979480]

約数ペア:

[(1, 1889979480), (2, 944989740), (3, 629993160), (4, 472494870), (5, 377995896), (6, 314996580), (8, 236247435), (9, 209997720), (10, 188997948), (12, 157498290), (15, 125998632), (18, 104998860), (20, 94498974), (24, 78749145), (27, 69999240), (30, 62999316), (31, 60967080), (36, 52499430), (40, 47249487), (45, 41999544), (54, 34999620), (60, 31499658), (62, 30483540), (72, 26249715), (81, 23333080), (90, 20999772), (93, 20322360), (108, 17499810), (120, 15749829), (124, 15241770), (135, 13999848), (155, 12193416), (162, 11666540), (180, 10499886), (186, 10161180), (216, 8749905), (248, 7620885), (270, 6999924), (279, 6774120), (310, 6096708), (324, 5833270), (360, 5249943), (372, 5080590), (405, 4666616), (465, 4064472), (540, 3499962), (558, 3387060), (607, 3113640), (620, 3048354), (648, 2916635), (744, 2540295), (810, 2333308), (837, 2258040), (930, 2032236), (961, 1966680), (1080, 1749981), (1116, 1693530), (1214, 1556820), (1240, 1524177), (1395, 1354824), (1620, 1166654), (1674, 1129020), (1821, 1037880), (1860, 1016118), (1922, 983340), (2232, 846765), (2428, 778410), (2511, 752680), (2790, 677412), (2883, 655560), (3035, 622728), (3240, 583327), (3348, 564510), (3642, 518940), (3720, 508059), (3844, 491670), (4185, 451608), (4805, 393336), (4856, 389205), (5022, 376340), (5463, 345960), (5580, 338706), (5766, 327780), (6070, 311364), (6696, 282255), (7284, 259470), (7688, 245835), (8370, 225804), (8649, 218520), (9105, 207576), (9610, 196668), (10044, 188170), (10926, 172980), (11160, 169353), (11532, 163890), (12140, 155682), (12555, 150536), (14415, 131112), (14568, 129735), (16389, 115320), (16740, 112902), (17298, 109260), (18210, 103788), (18817, 100440), (19220, 98334), (20088, 94085), (21852, 86490), (23064, 81945), (24280, 77841), (25110, 75268), (25947, 72840), (27315, 69192), (28830, 65556), (32778, 57660), (33480, 56451), (34596, 54630), (36420, 51894), (37634, 50220), (38440, 49167), (43245, 43704)]