681532920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7603}}^1$

素因数の和:7706

約数の個数: 128

約数和(自身を含む): 2299449600

約数和(自身を除く): 1617916680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2241, 2490, 2988, 3320, 3735, 4482, 4980, 5976, 7470, 7603, 8964, 9960, 11205, 14940, 15206, 17928, 22410, 22809, 29880, 30412, 38015, 44820, 45618, 60824, 68427, 76030, 89640, 91236, 114045, 136854, 152060, 182472, 205281, 228090, 273708, 304120, 342135, 410562, 456180, 547416, 631049, 684270, 821124, 912360, 1026405, 1262098, 1368540, 1642248, 1893147, 2052810, 2524196, 2737080, 3155245, 3786294, 4105620, 5048392, 5679441, 6310490, 7572588, 8211240, 9465735, 11358882, 12620980, 15145176, 17038323, 18931470, 22717764, 25241960, 28397205, 34076646, 37862940, 45435528, 56794410, 68153292, 75725880, 85191615, 113588820, 136306584, 170383230, 227177640, 340766460, 681532920]

約数ペア:

[(1, 681532920), (2, 340766460), (3, 227177640), (4, 170383230), (5, 136306584), (6, 113588820), (8, 85191615), (9, 75725880), (10, 68153292), (12, 56794410), (15, 45435528), (18, 37862940), (20, 34076646), (24, 28397205), (27, 25241960), (30, 22717764), (36, 18931470), (40, 17038323), (45, 15145176), (54, 12620980), (60, 11358882), (72, 9465735), (83, 8211240), (90, 7572588), (108, 6310490), (120, 5679441), (135, 5048392), (166, 4105620), (180, 3786294), (216, 3155245), (249, 2737080), (270, 2524196), (332, 2052810), (360, 1893147), (415, 1642248), (498, 1368540), (540, 1262098), (664, 1026405), (747, 912360), (830, 821124), (996, 684270), (1080, 631049), (1245, 547416), (1494, 456180), (1660, 410562), (1992, 342135), (2241, 304120), (2490, 273708), (2988, 228090), (3320, 205281), (3735, 182472), (4482, 152060), (4980, 136854), (5976, 114045), (7470, 91236), (7603, 89640), (8964, 76030), (9960, 68427), (11205, 60824), (14940, 45618), (15206, 44820), (17928, 38015), (22410, 30412), (22809, 29880)]