1680772320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68659}}^1$

素因数の和:68697

約数の個数: 144

約数和(自身を含む): 6073114320

約数和(自身を除く): 4392342000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 68659, 137318, 205977, 274636, 343295, 411954, 549272, 617931, 686590, 823908, 1029885, 1098544, 1167203, 1235862, 1373180, 1647816, 2059770, 2197088, 2334406, 2471724, 2746360, 3089655, 3295632, 3501609, 4119540, 4668812, 4943448, 5492720, 5836015, 6179310, 6591264, 7003218, 8239080, 9337624, 9886896, 10504827, 10985440, 11672030, 12358620, 14006436, 16478160, 17508045, 18675248, 19773792, 21009654, 23344060, 24717240, 28012872, 32956320, 35016090, 37350496, 42019308, 46688120, 49434480, 52524135, 56025744, 70032180, 84038616, 93376240, 98868960, 105048270, 112051488, 140064360, 168077232, 186752480, 210096540, 280128720, 336154464, 420193080, 560257440, 840386160, 1680772320]

約数ペア:

[(1, 1680772320), (2, 840386160), (3, 560257440), (4, 420193080), (5, 336154464), (6, 280128720), (8, 210096540), (9, 186752480), (10, 168077232), (12, 140064360), (15, 112051488), (16, 105048270), (17, 98868960), (18, 93376240), (20, 84038616), (24, 70032180), (30, 56025744), (32, 52524135), (34, 49434480), (36, 46688120), (40, 42019308), (45, 37350496), (48, 35016090), (51, 32956320), (60, 28012872), (68, 24717240), (72, 23344060), (80, 21009654), (85, 19773792), (90, 18675248), (96, 17508045), (102, 16478160), (120, 14006436), (136, 12358620), (144, 11672030), (153, 10985440), (160, 10504827), (170, 9886896), (180, 9337624), (204, 8239080), (240, 7003218), (255, 6591264), (272, 6179310), (288, 5836015), (306, 5492720), (340, 4943448), (360, 4668812), (408, 4119540), (480, 3501609), (510, 3295632), (544, 3089655), (612, 2746360), (680, 2471724), (720, 2334406), (765, 2197088), (816, 2059770), (1020, 1647816), (1224, 1373180), (1360, 1235862), (1440, 1167203), (1530, 1098544), (1632, 1029885), (2040, 823908), (2448, 686590), (2720, 617931), (3060, 549272), (4080, 411954), (4896, 343295), (6120, 274636), (8160, 205977), (12240, 137318), (24480, 68659)]