319925040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4179

約数の個数: 160

約数和(自身を含む): 1105643520

約数和(自身を除く): 785718480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4127, 4560, 4845, 5168, 6460, 7752, 8254, 9690, 12381, 12920, 15504, 16508, 19380, 20635, 24762, 25840, 33016, 38760, 41270, 49524, 61905, 66032, 70159, 77520, 78413, 82540, 99048, 123810, 140318, 156826, 165080, 198096, 210477, 235239, 247620, 280636, 313652, 330160, 350795, 392065, 420954, 470478, 495240, 561272, 627304, 701590, 784130, 841908, 940956, 990480, 1052385, 1122544, 1176195, 1254608, 1333021, 1403180, 1568260, 1683816, 1881912, 2104770, 2352390, 2666042, 2806360, 3136520, 3367632, 3763824, 3999063, 4209540, 4704780, 5332084, 5612720, 6273040, 6665105, 7998126, 8419080, 9409560, 10664168, 13330210, 15996252, 16838160, 18819120, 19995315, 21328336, 26660420, 31992504, 39990630, 53320840, 63985008, 79981260, 106641680, 159962520, 319925040]

約数ペア:

[(1, 319925040), (2, 159962520), (3, 106641680), (4, 79981260), (5, 63985008), (6, 53320840), (8, 39990630), (10, 31992504), (12, 26660420), (15, 21328336), (16, 19995315), (17, 18819120), (19, 16838160), (20, 15996252), (24, 13330210), (30, 10664168), (34, 9409560), (38, 8419080), (40, 7998126), (48, 6665105), (51, 6273040), (57, 5612720), (60, 5332084), (68, 4704780), (76, 4209540), (80, 3999063), (85, 3763824), (95, 3367632), (102, 3136520), (114, 2806360), (120, 2666042), (136, 2352390), (152, 2104770), (170, 1881912), (190, 1683816), (204, 1568260), (228, 1403180), (240, 1333021), (255, 1254608), (272, 1176195), (285, 1122544), (304, 1052385), (323, 990480), (340, 940956), (380, 841908), (408, 784130), (456, 701590), (510, 627304), (570, 561272), (646, 495240), (680, 470478), (760, 420954), (816, 392065), (912, 350795), (969, 330160), (1020, 313652), (1140, 280636), (1292, 247620), (1360, 235239), (1520, 210477), (1615, 198096), (1938, 165080), (2040, 156826), (2280, 140318), (2584, 123810), (3230, 99048), (3876, 82540), (4080, 78413), (4127, 77520), (4560, 70159), (4845, 66032), (5168, 61905), (6460, 49524), (7752, 41270), (8254, 38760), (9690, 33016), (12381, 25840), (12920, 24762), (15504, 20635), (16508, 19380)]