12891900960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{15679}}^1$

素因数の和:16271

約数の個数: 144

約数和(自身を含む): 44073469440

約数和(自身を除く): 31181568480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 571, 720, 1142, 1440, 1713, 2284, 2855, 3426, 4568, 5139, 5710, 6852, 8565, 9136, 10278, 11420, 13704, 15679, 17130, 18272, 20556, 22840, 25695, 27408, 31358, 34260, 41112, 45680, 47037, 51390, 54816, 62716, 68520, 78395, 82224, 91360, 94074, 102780, 125432, 137040, 141111, 156790, 164448, 188148, 205560, 235185, 250864, 274080, 282222, 313580, 376296, 411120, 470370, 501728, 564444, 627160, 705555, 752592, 822240, 940740, 1128888, 1254320, 1411110, 1505184, 1881480, 2257776, 2508640, 2822220, 3762960, 4515552, 5644440, 7525920, 8952709, 11288880, 17905418, 22577760, 26858127, 35810836, 44763545, 53716254, 71621672, 80574381, 89527090, 107432508, 134290635, 143243344, 161148762, 179054180, 214865016, 268581270, 286486688, 322297524, 358108360, 402871905, 429730032, 537162540, 644595048, 716216720, 805743810, 859460064, 1074325080, 1289190096, 1432433440, 1611487620, 2148650160, 2578380192, 3222975240, 4297300320, 6445950480, 12891900960]

約数ペア:

[(1, 12891900960), (2, 6445950480), (3, 4297300320), (4, 3222975240), (5, 2578380192), (6, 2148650160), (8, 1611487620), (9, 1432433440), (10, 1289190096), (12, 1074325080), (15, 859460064), (16, 805743810), (18, 716216720), (20, 644595048), (24, 537162540), (30, 429730032), (32, 402871905), (36, 358108360), (40, 322297524), (45, 286486688), (48, 268581270), (60, 214865016), (72, 179054180), (80, 161148762), (90, 143243344), (96, 134290635), (120, 107432508), (144, 89527090), (160, 80574381), (180, 71621672), (240, 53716254), (288, 44763545), (360, 35810836), (480, 26858127), (571, 22577760), (720, 17905418), (1142, 11288880), (1440, 8952709), (1713, 7525920), (2284, 5644440), (2855, 4515552), (3426, 3762960), (4568, 2822220), (5139, 2508640), (5710, 2257776), (6852, 1881480), (8565, 1505184), (9136, 1411110), (10278, 1254320), (11420, 1128888), (13704, 940740), (15679, 822240), (17130, 752592), (18272, 705555), (20556, 627160), (22840, 564444), (25695, 501728), (27408, 470370), (31358, 411120), (34260, 376296), (41112, 313580), (45680, 282222), (47037, 274080), (51390, 250864), (54816, 235185), (62716, 205560), (68520, 188148), (78395, 164448), (82224, 156790), (91360, 141111), (94074, 137040), (102780, 125432)]