211580280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 712726560

約数和(自身を除く): 501146280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 83, 90, 97, 120, 146, 166, 180, 194, 219, 249, 291, 292, 332, 360, 365, 388, 415, 438, 485, 498, 582, 584, 657, 664, 730, 747, 776, 830, 873, 876, 970, 996, 1095, 1164, 1245, 1314, 1455, 1460, 1494, 1660, 1746, 1752, 1940, 1992, 2190, 2328, 2490, 2628, 2910, 2920, 2988, 3285, 3320, 3492, 3735, 3880, 4365, 4380, 4980, 5256, 5820, 5976, 6059, 6570, 6984, 7081, 7470, 8051, 8730, 8760, 9960, 11640, 12118, 13140, 14162, 14940, 16102, 17460, 18177, 21243, 24153, 24236, 26280, 28324, 29880, 30295, 32204, 34920, 35405, 36354, 40255, 42486, 48306, 48472, 54531, 56648, 60590, 63729, 64408, 70810, 72459, 72708, 80510, 84972, 90885, 96612, 106215, 109062, 120765, 121180, 127458, 141620, 144918, 145416, 161020, 169944, 181770, 193224, 212430, 218124, 241530, 242360, 254916, 272655, 283240, 289836, 318645, 322040, 362295, 363540, 424860, 436248, 483060, 509832, 545310, 579672, 587723, 637290, 724590, 727080, 849720, 966120, 1090620, 1175446, 1274580, 1449180, 1763169, 2181240, 2350892, 2549160, 2898360, 2938615, 3526338, 4701784, 5289507, 5877230, 7052676, 8815845, 10579014, 11754460, 14105352, 17631690, 21158028, 23508920, 26447535, 35263380, 42316056, 52895070, 70526760, 105790140, 211580280]

約数ペア:

[(1, 211580280), (2, 105790140), (3, 70526760), (4, 52895070), (5, 42316056), (6, 35263380), (8, 26447535), (9, 23508920), (10, 21158028), (12, 17631690), (15, 14105352), (18, 11754460), (20, 10579014), (24, 8815845), (30, 7052676), (36, 5877230), (40, 5289507), (45, 4701784), (60, 3526338), (72, 2938615), (73, 2898360), (83, 2549160), (90, 2350892), (97, 2181240), (120, 1763169), (146, 1449180), (166, 1274580), (180, 1175446), (194, 1090620), (219, 966120), (249, 849720), (291, 727080), (292, 724590), (332, 637290), (360, 587723), (365, 579672), (388, 545310), (415, 509832), (438, 483060), (485, 436248), (498, 424860), (582, 363540), (584, 362295), (657, 322040), (664, 318645), (730, 289836), (747, 283240), (776, 272655), (830, 254916), (873, 242360), (876, 241530), (970, 218124), (996, 212430), (1095, 193224), (1164, 181770), (1245, 169944), (1314, 161020), (1455, 145416), (1460, 144918), (1494, 141620), (1660, 127458), (1746, 121180), (1752, 120765), (1940, 109062), (1992, 106215), (2190, 96612), (2328, 90885), (2490, 84972), (2628, 80510), (2910, 72708), (2920, 72459), (2988, 70810), (3285, 64408), (3320, 63729), (3492, 60590), (3735, 56648), (3880, 54531), (4365, 48472), (4380, 48306), (4980, 42486), (5256, 40255), (5820, 36354), (5976, 35405), (6059, 34920), (6570, 32204), (6984, 30295), (7081, 29880), (7470, 28324), (8051, 26280), (8730, 24236), (8760, 24153), (9960, 21243), (11640, 18177), (12118, 17460), (13140, 16102), (14162, 14940)]