240978060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 787262112

約数和(自身を除く): 546284052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 732, 765, 915, 1020, 1037, 1098, 1220, 1291, 1530, 1830, 2074, 2196, 2582, 2745, 3060, 3111, 3660, 3873, 4148, 5164, 5185, 5490, 6222, 6455, 7746, 9333, 10370, 10980, 11619, 12444, 12910, 15492, 15555, 18666, 19365, 20740, 21947, 23238, 25820, 31110, 37332, 38730, 43894, 46476, 46665, 58095, 62220, 65841, 77460, 78751, 87788, 93330, 109735, 116190, 131682, 157502, 186660, 197523, 219470, 232380, 236253, 263364, 315004, 329205, 393755, 395046, 438940, 472506, 658410, 708759, 787510, 790092, 945012, 987615, 1181265, 1316820, 1338767, 1417518, 1575020, 1975230, 2362530, 2677534, 2835036, 3543795, 3950460, 4016301, 4725060, 5355068, 6693835, 7087590, 8032602, 12048903, 13387670, 14175180, 16065204, 20081505, 24097806, 26775340, 40163010, 48195612, 60244515, 80326020, 120489030, 240978060]

約数ペア:

[(1, 240978060), (2, 120489030), (3, 80326020), (4, 60244515), (5, 48195612), (6, 40163010), (9, 26775340), (10, 24097806), (12, 20081505), (15, 16065204), (17, 14175180), (18, 13387670), (20, 12048903), (30, 8032602), (34, 7087590), (36, 6693835), (45, 5355068), (51, 4725060), (60, 4016301), (61, 3950460), (68, 3543795), (85, 2835036), (90, 2677534), (102, 2362530), (122, 1975230), (153, 1575020), (170, 1417518), (180, 1338767), (183, 1316820), (204, 1181265), (244, 987615), (255, 945012), (305, 790092), (306, 787510), (340, 708759), (366, 658410), (510, 472506), (549, 438940), (610, 395046), (612, 393755), (732, 329205), (765, 315004), (915, 263364), (1020, 236253), (1037, 232380), (1098, 219470), (1220, 197523), (1291, 186660), (1530, 157502), (1830, 131682), (2074, 116190), (2196, 109735), (2582, 93330), (2745, 87788), (3060, 78751), (3111, 77460), (3660, 65841), (3873, 62220), (4148, 58095), (5164, 46665), (5185, 46476), (5490, 43894), (6222, 38730), (6455, 37332), (7746, 31110), (9333, 25820), (10370, 23238), (10980, 21947), (11619, 20740), (12444, 19365), (12910, 18666), (15492, 15555)]