487807920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 240

約数和(自身を含む): 1774386432

約数和(自身を除く): 1286578512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 621, 648, 690, 720, 810, 828, 920, 972, 1035, 1080, 1091, 1104, 1215, 1242, 1296, 1380, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2182, 2430, 2484, 2760, 3105, 3240, 3273, 3312, 3726, 3888, 4140, 4364, 4860, 4968, 5455, 5520, 5589, 6210, 6480, 6546, 7452, 8280, 8728, 9315, 9720, 9819, 9936, 10910, 11178, 12420, 13092, 14904, 16365, 16560, 17456, 18630, 19440, 19638, 21820, 22356, 24840, 25093, 26184, 27945, 29457, 29808, 32730, 37260, 39276, 43640, 44712, 49095, 49680, 50186, 52368, 55890, 58914, 65460, 74520, 75279, 78552, 87280, 88371, 89424, 98190, 100372, 111780, 117828, 125465, 130920, 147285, 149040, 150558, 157104, 176742, 196380, 200744, 223560, 225837, 235656, 250930, 261840, 265113, 294570, 301116, 353484, 376395, 392760, 401488, 441855, 447120, 451674, 471312, 501860, 530226, 589140, 602232, 677511, 706968, 752790, 785520, 883710, 903348, 1003720, 1060452, 1129185, 1178280, 1204464, 1325565, 1355022, 1413936, 1505580, 1767420, 1806696, 2007440, 2032533, 2120904, 2258370, 2356560, 2651130, 2710044, 3011160, 3387555, 3534840, 3613392, 4065066, 4241808, 4516740, 5302260, 5420088, 6022320, 6097599, 6775110, 7069680, 8130132, 9033480, 10162665, 10604520, 10840176, 12195198, 13550220, 16260264, 18066960, 20325330, 21209040, 24390396, 27100440, 30487995, 32520528, 40650660, 48780792, 54200880, 60975990, 81301320, 97561584, 121951980, 162602640, 243903960, 487807920]

約数ペア:

[(1, 487807920), (2, 243903960), (3, 162602640), (4, 121951980), (5, 97561584), (6, 81301320), (8, 60975990), (9, 54200880), (10, 48780792), (12, 40650660), (15, 32520528), (16, 30487995), (18, 27100440), (20, 24390396), (23, 21209040), (24, 20325330), (27, 18066960), (30, 16260264), (36, 13550220), (40, 12195198), (45, 10840176), (46, 10604520), (48, 10162665), (54, 9033480), (60, 8130132), (69, 7069680), (72, 6775110), (80, 6097599), (81, 6022320), (90, 5420088), (92, 5302260), (108, 4516740), (115, 4241808), (120, 4065066), (135, 3613392), (138, 3534840), (144, 3387555), (162, 3011160), (180, 2710044), (184, 2651130), (207, 2356560), (216, 2258370), (230, 2120904), (240, 2032533), (243, 2007440), (270, 1806696), (276, 1767420), (324, 1505580), (345, 1413936), (360, 1355022), (368, 1325565), (405, 1204464), (414, 1178280), (432, 1129185), (460, 1060452), (486, 1003720), (540, 903348), (552, 883710), (621, 785520), (648, 752790), (690, 706968), (720, 677511), (810, 602232), (828, 589140), (920, 530226), (972, 501860), (1035, 471312), (1080, 451674), (1091, 447120), (1104, 441855), (1215, 401488), (1242, 392760), (1296, 376395), (1380, 353484), (1620, 301116), (1656, 294570), (1840, 265113), (1863, 261840), (1944, 250930), (2070, 235656), (2160, 225837), (2182, 223560), (2430, 200744), (2484, 196380), (2760, 176742), (3105, 157104), (3240, 150558), (3273, 149040), (3312, 147285), (3726, 130920), (3888, 125465), (4140, 117828), (4364, 111780), (4860, 100372), (4968, 98190), (5455, 89424), (5520, 88371), (5589, 87280), (6210, 78552), (6480, 75279), (6546, 74520), (7452, 65460), (8280, 58914), (8728, 55890), (9315, 52368), (9720, 50186), (9819, 49680), (9936, 49095), (10910, 44712), (11178, 43640), (12420, 39276), (13092, 37260), (14904, 32730), (16365, 29808), (16560, 29457), (17456, 27945), (18630, 26184), (19440, 25093), (19638, 24840), (21820, 22356)]