319651680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 1092123648

約数和(自身を除く): 772471968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 480, 510, 516, 544, 645, 680, 688, 731, 816, 860, 911, 1020, 1032, 1290, 1360, 1376, 1462, 1632, 1720, 1822, 2040, 2064, 2193, 2580, 2720, 2733, 2924, 3440, 3644, 3655, 4080, 4128, 4386, 4555, 5160, 5466, 5848, 6880, 7288, 7310, 8160, 8772, 9110, 10320, 10932, 10965, 11696, 13665, 14576, 14620, 15487, 17544, 18220, 20640, 21864, 21930, 23392, 27330, 29152, 29240, 30974, 35088, 36440, 39173, 43728, 43860, 46461, 54660, 58480, 61948, 70176, 72880, 77435, 78346, 87456, 87720, 92922, 109320, 116960, 117519, 123896, 145760, 154870, 156692, 175440, 185844, 195865, 218640, 232305, 235038, 247792, 309740, 313384, 350880, 371688, 391730, 437280, 464610, 470076, 495584, 587595, 619480, 626768, 665941, 743376, 783460, 929220, 940152, 1175190, 1238960, 1253536, 1331882, 1486752, 1566920, 1858440, 1880304, 1997823, 2350380, 2477920, 2663764, 3133840, 3329705, 3716880, 3760608, 3995646, 4700760, 5327528, 6267680, 6659410, 7433760, 7991292, 9401520, 9989115, 10655056, 13318820, 15982584, 18803040, 19978230, 21310112, 26637640, 31965168, 39956460, 53275280, 63930336, 79912920, 106550560, 159825840, 319651680]

約数ペア:

[(1, 319651680), (2, 159825840), (3, 106550560), (4, 79912920), (5, 63930336), (6, 53275280), (8, 39956460), (10, 31965168), (12, 26637640), (15, 21310112), (16, 19978230), (17, 18803040), (20, 15982584), (24, 13318820), (30, 10655056), (32, 9989115), (34, 9401520), (40, 7991292), (43, 7433760), (48, 6659410), (51, 6267680), (60, 5327528), (68, 4700760), (80, 3995646), (85, 3760608), (86, 3716880), (96, 3329705), (102, 3133840), (120, 2663764), (129, 2477920), (136, 2350380), (160, 1997823), (170, 1880304), (172, 1858440), (204, 1566920), (215, 1486752), (240, 1331882), (255, 1253536), (258, 1238960), (272, 1175190), (340, 940152), (344, 929220), (408, 783460), (430, 743376), (480, 665941), (510, 626768), (516, 619480), (544, 587595), (645, 495584), (680, 470076), (688, 464610), (731, 437280), (816, 391730), (860, 371688), (911, 350880), (1020, 313384), (1032, 309740), (1290, 247792), (1360, 235038), (1376, 232305), (1462, 218640), (1632, 195865), (1720, 185844), (1822, 175440), (2040, 156692), (2064, 154870), (2193, 145760), (2580, 123896), (2720, 117519), (2733, 116960), (2924, 109320), (3440, 92922), (3644, 87720), (3655, 87456), (4080, 78346), (4128, 77435), (4386, 72880), (4555, 70176), (5160, 61948), (5466, 58480), (5848, 54660), (6880, 46461), (7288, 43860), (7310, 43728), (8160, 39173), (8772, 36440), (9110, 35088), (10320, 30974), (10932, 29240), (10965, 29152), (11696, 27330), (13665, 23392), (14576, 21930), (14620, 21864), (15487, 20640), (17544, 18220)]