1311336480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:899

約数の個数: 192

約数和(自身を含む): 4397234688

約数和(自身を除く): 3085898208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 271, 272, 340, 408, 480, 510, 542, 544, 593, 680, 813, 816, 1020, 1084, 1186, 1355, 1360, 1626, 1632, 1779, 2040, 2168, 2372, 2710, 2720, 2965, 3252, 3558, 4065, 4080, 4336, 4607, 4744, 5420, 5930, 6504, 7116, 8130, 8160, 8672, 8895, 9214, 9488, 10081, 10840, 11860, 13008, 13821, 14232, 16260, 17790, 18428, 18976, 20162, 21680, 23035, 23720, 26016, 27642, 28464, 30243, 32520, 35580, 36856, 40324, 43360, 46070, 47440, 50405, 55284, 56928, 60486, 65040, 69105, 71160, 73712, 80648, 92140, 94880, 100810, 110568, 120972, 130080, 138210, 142320, 147424, 151215, 160703, 161296, 184280, 201620, 221136, 241944, 276420, 284640, 302430, 321406, 322592, 368560, 403240, 442272, 482109, 483888, 552840, 604860, 642812, 737120, 803515, 806480, 964218, 967776, 1105680, 1209720, 1285624, 1607030, 1612960, 1928436, 2211360, 2410545, 2419440, 2571248, 2731951, 3214060, 3856872, 4821090, 4838880, 5142496, 5463902, 6428120, 7713744, 8195853, 9642180, 10927804, 12856240, 13659755, 15427488, 16391706, 19284360, 21855608, 25712480, 27319510, 32783412, 38568720, 40979265, 43711216, 54639020, 65566824, 77137440, 81958530, 87422432, 109278040, 131133648, 163917060, 218556080, 262267296, 327834120, 437112160, 655668240, 1311336480]

約数ペア:

[(1, 1311336480), (2, 655668240), (3, 437112160), (4, 327834120), (5, 262267296), (6, 218556080), (8, 163917060), (10, 131133648), (12, 109278040), (15, 87422432), (16, 81958530), (17, 77137440), (20, 65566824), (24, 54639020), (30, 43711216), (32, 40979265), (34, 38568720), (40, 32783412), (48, 27319510), (51, 25712480), (60, 21855608), (68, 19284360), (80, 16391706), (85, 15427488), (96, 13659755), (102, 12856240), (120, 10927804), (136, 9642180), (160, 8195853), (170, 7713744), (204, 6428120), (240, 5463902), (255, 5142496), (271, 4838880), (272, 4821090), (340, 3856872), (408, 3214060), (480, 2731951), (510, 2571248), (542, 2419440), (544, 2410545), (593, 2211360), (680, 1928436), (813, 1612960), (816, 1607030), (1020, 1285624), (1084, 1209720), (1186, 1105680), (1355, 967776), (1360, 964218), (1626, 806480), (1632, 803515), (1779, 737120), (2040, 642812), (2168, 604860), (2372, 552840), (2710, 483888), (2720, 482109), (2965, 442272), (3252, 403240), (3558, 368560), (4065, 322592), (4080, 321406), (4336, 302430), (4607, 284640), (4744, 276420), (5420, 241944), (5930, 221136), (6504, 201620), (7116, 184280), (8130, 161296), (8160, 160703), (8672, 151215), (8895, 147424), (9214, 142320), (9488, 138210), (10081, 130080), (10840, 120972), (11860, 110568), (13008, 100810), (13821, 94880), (14232, 92140), (16260, 80648), (17790, 73712), (18428, 71160), (18976, 69105), (20162, 65040), (21680, 60486), (23035, 56928), (23720, 55284), (26016, 50405), (27642, 47440), (28464, 46070), (30243, 43360), (32520, 40324), (35580, 36856)]