171749280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 578285568

約数和(自身を除く): 406536288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 69, 80, 92, 94, 96, 115, 120, 138, 141, 160, 184, 188, 230, 235, 240, 276, 282, 331, 345, 368, 376, 460, 470, 480, 552, 564, 662, 690, 705, 736, 752, 920, 940, 993, 1081, 1104, 1128, 1324, 1380, 1410, 1504, 1655, 1840, 1880, 1986, 2162, 2208, 2256, 2648, 2760, 2820, 3243, 3310, 3680, 3760, 3972, 4324, 4512, 4965, 5296, 5405, 5520, 5640, 6486, 6620, 7520, 7613, 7944, 8648, 9930, 10592, 10810, 11040, 11280, 12972, 13240, 15226, 15557, 15888, 16215, 17296, 19860, 21620, 22560, 22839, 25944, 26480, 30452, 31114, 31776, 32430, 34592, 38065, 39720, 43240, 45678, 46671, 51888, 52960, 60904, 62228, 64860, 76130, 77785, 79440, 86480, 91356, 93342, 103776, 114195, 121808, 124456, 129720, 152260, 155570, 158880, 172960, 182712, 186684, 228390, 233355, 243616, 248912, 259440, 304520, 311140, 357811, 365424, 373368, 456780, 466710, 497824, 518880, 609040, 622280, 715622, 730848, 746736, 913560, 933420, 1073433, 1218080, 1244560, 1431244, 1493472, 1789055, 1827120, 1866840, 2146866, 2489120, 2862488, 3578110, 3654240, 3733680, 4293732, 5367165, 5724976, 7156220, 7467360, 8587464, 10734330, 11449952, 14312440, 17174928, 21468660, 28624880, 34349856, 42937320, 57249760, 85874640, 171749280]

約数ペア:

[(1, 171749280), (2, 85874640), (3, 57249760), (4, 42937320), (5, 34349856), (6, 28624880), (8, 21468660), (10, 17174928), (12, 14312440), (15, 11449952), (16, 10734330), (20, 8587464), (23, 7467360), (24, 7156220), (30, 5724976), (32, 5367165), (40, 4293732), (46, 3733680), (47, 3654240), (48, 3578110), (60, 2862488), (69, 2489120), (80, 2146866), (92, 1866840), (94, 1827120), (96, 1789055), (115, 1493472), (120, 1431244), (138, 1244560), (141, 1218080), (160, 1073433), (184, 933420), (188, 913560), (230, 746736), (235, 730848), (240, 715622), (276, 622280), (282, 609040), (331, 518880), (345, 497824), (368, 466710), (376, 456780), (460, 373368), (470, 365424), (480, 357811), (552, 311140), (564, 304520), (662, 259440), (690, 248912), (705, 243616), (736, 233355), (752, 228390), (920, 186684), (940, 182712), (993, 172960), (1081, 158880), (1104, 155570), (1128, 152260), (1324, 129720), (1380, 124456), (1410, 121808), (1504, 114195), (1655, 103776), (1840, 93342), (1880, 91356), (1986, 86480), (2162, 79440), (2208, 77785), (2256, 76130), (2648, 64860), (2760, 62228), (2820, 60904), (3243, 52960), (3310, 51888), (3680, 46671), (3760, 45678), (3972, 43240), (4324, 39720), (4512, 38065), (4965, 34592), (5296, 32430), (5405, 31776), (5520, 31114), (5640, 30452), (6486, 26480), (6620, 25944), (7520, 22839), (7613, 22560), (7944, 21620), (8648, 19860), (9930, 17296), (10592, 16215), (10810, 15888), (11040, 15557), (11280, 15226), (12972, 13240)]