688894740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:879

約数の個数: 192

約数和(自身を含む): 2294853120

約数和(自身を除く): 1605958380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 101, 102, 108, 135, 153, 170, 180, 202, 204, 255, 270, 303, 306, 340, 404, 459, 505, 510, 540, 606, 612, 743, 765, 909, 918, 1010, 1020, 1212, 1486, 1515, 1530, 1717, 1818, 1836, 2020, 2229, 2295, 2727, 2972, 3030, 3060, 3434, 3636, 3715, 4458, 4545, 4590, 5151, 5454, 6060, 6687, 6868, 7430, 8585, 8916, 9090, 9180, 10302, 10908, 11145, 12631, 13374, 13635, 14860, 15453, 17170, 18180, 20061, 20604, 22290, 25262, 25755, 26748, 27270, 30906, 33435, 34340, 37893, 40122, 44580, 46359, 50524, 51510, 54540, 61812, 63155, 66870, 75043, 75786, 77265, 80244, 92718, 100305, 103020, 113679, 126310, 133740, 150086, 151572, 154530, 185436, 189465, 200610, 225129, 227358, 231795, 252620, 300172, 309060, 341037, 375215, 378930, 401220, 450258, 454716, 463590, 568395, 675387, 682074, 750430, 757860, 900516, 927180, 1125645, 1136790, 1275731, 1350774, 1364148, 1500860, 1705185, 2026161, 2251290, 2273580, 2551462, 2701548, 3376935, 3410370, 3827193, 4052322, 4502580, 5102924, 6378655, 6753870, 6820740, 7654386, 8104644, 10130805, 11481579, 12757310, 13507740, 15308772, 19135965, 20261610, 22963158, 25514620, 34444737, 38271930, 40523220, 45926316, 57407895, 68889474, 76543860, 114815790, 137778948, 172223685, 229631580, 344447370, 688894740]

約数ペア:

[(1, 688894740), (2, 344447370), (3, 229631580), (4, 172223685), (5, 137778948), (6, 114815790), (9, 76543860), (10, 68889474), (12, 57407895), (15, 45926316), (17, 40523220), (18, 38271930), (20, 34444737), (27, 25514620), (30, 22963158), (34, 20261610), (36, 19135965), (45, 15308772), (51, 13507740), (54, 12757310), (60, 11481579), (68, 10130805), (85, 8104644), (90, 7654386), (101, 6820740), (102, 6753870), (108, 6378655), (135, 5102924), (153, 4502580), (170, 4052322), (180, 3827193), (202, 3410370), (204, 3376935), (255, 2701548), (270, 2551462), (303, 2273580), (306, 2251290), (340, 2026161), (404, 1705185), (459, 1500860), (505, 1364148), (510, 1350774), (540, 1275731), (606, 1136790), (612, 1125645), (743, 927180), (765, 900516), (909, 757860), (918, 750430), (1010, 682074), (1020, 675387), (1212, 568395), (1486, 463590), (1515, 454716), (1530, 450258), (1717, 401220), (1818, 378930), (1836, 375215), (2020, 341037), (2229, 309060), (2295, 300172), (2727, 252620), (2972, 231795), (3030, 227358), (3060, 225129), (3434, 200610), (3636, 189465), (3715, 185436), (4458, 154530), (4545, 151572), (4590, 150086), (5151, 133740), (5454, 126310), (6060, 113679), (6687, 103020), (6868, 100305), (7430, 92718), (8585, 80244), (8916, 77265), (9090, 75786), (9180, 75043), (10302, 66870), (10908, 63155), (11145, 61812), (12631, 54540), (13374, 51510), (13635, 50524), (14860, 46359), (15453, 44580), (17170, 40122), (18180, 37893), (20061, 34340), (20604, 33435), (22290, 30906), (25262, 27270), (25755, 26748)]