171741240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 192

約数和(自身を含む): 628992000

約数和(自身を除く): 457250760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1399, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 2798, 3069, 3410, 3720, 3960, 4092, 4197, 5115, 5580, 5596, 6138, 6820, 6995, 8184, 8394, 10230, 11160, 11192, 12276, 12591, 13640, 13990, 15345, 15389, 16788, 20460, 20985, 24552, 25182, 27980, 30690, 30778, 33576, 40920, 41970, 43369, 46167, 50364, 55960, 61380, 61556, 62955, 76945, 83940, 86738, 92334, 100728, 122760, 123112, 125910, 130107, 138501, 153890, 167880, 173476, 184668, 216845, 230835, 251820, 260214, 277002, 307780, 346952, 369336, 390321, 433690, 461670, 477059, 503640, 520428, 554004, 615560, 650535, 692505, 780642, 867380, 923340, 954118, 1040856, 1108008, 1301070, 1385010, 1431177, 1561284, 1734760, 1846680, 1908236, 1951605, 2385295, 2602140, 2770020, 2862354, 3122568, 3816472, 3903210, 4293531, 4770590, 5204280, 5540040, 5724708, 7155885, 7806420, 8587062, 9541180, 11449416, 14311770, 15612840, 17174124, 19082360, 21467655, 28623540, 34348248, 42935310, 57247080, 85870620, 171741240]

約数ペア:

[(1, 171741240), (2, 85870620), (3, 57247080), (4, 42935310), (5, 34348248), (6, 28623540), (8, 21467655), (9, 19082360), (10, 17174124), (11, 15612840), (12, 14311770), (15, 11449416), (18, 9541180), (20, 8587062), (22, 7806420), (24, 7155885), (30, 5724708), (31, 5540040), (33, 5204280), (36, 4770590), (40, 4293531), (44, 3903210), (45, 3816472), (55, 3122568), (60, 2862354), (62, 2770020), (66, 2602140), (72, 2385295), (88, 1951605), (90, 1908236), (93, 1846680), (99, 1734760), (110, 1561284), (120, 1431177), (124, 1385010), (132, 1301070), (155, 1108008), (165, 1040856), (180, 954118), (186, 923340), (198, 867380), (220, 780642), (248, 692505), (264, 650535), (279, 615560), (310, 554004), (330, 520428), (341, 503640), (360, 477059), (372, 461670), (396, 433690), (440, 390321), (465, 369336), (495, 346952), (558, 307780), (620, 277002), (660, 260214), (682, 251820), (744, 230835), (792, 216845), (930, 184668), (990, 173476), (1023, 167880), (1116, 153890), (1240, 138501), (1320, 130107), (1364, 125910), (1395, 123112), (1399, 122760), (1705, 100728), (1860, 92334), (1980, 86738), (2046, 83940), (2232, 76945), (2728, 62955), (2790, 61556), (2798, 61380), (3069, 55960), (3410, 50364), (3720, 46167), (3960, 43369), (4092, 41970), (4197, 40920), (5115, 33576), (5580, 30778), (5596, 30690), (6138, 27980), (6820, 25182), (6995, 24552), (8184, 20985), (8394, 20460), (10230, 16788), (11160, 15389), (11192, 15345), (12276, 13990), (12591, 13640)]