487487760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1965

約数の個数: 160

約数和(自身を含む): 1611325440

約数和(自身を除く): 1123837680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 80, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 470, 552, 564, 690, 705, 752, 920, 940, 1081, 1104, 1128, 1380, 1410, 1840, 1879, 1880, 2162, 2256, 2760, 2820, 3243, 3758, 3760, 4324, 5405, 5520, 5637, 5640, 6486, 7516, 8648, 9395, 10810, 11274, 11280, 12972, 15032, 16215, 17296, 18790, 21620, 22548, 25944, 28185, 30064, 32430, 37580, 43217, 43240, 45096, 51888, 56370, 64860, 75160, 86434, 86480, 88313, 90192, 112740, 129651, 129720, 150320, 172868, 176626, 216085, 225480, 259302, 259440, 264939, 345736, 353252, 432170, 441565, 450960, 518604, 529878, 648255, 691472, 706504, 864340, 883130, 1037208, 1059756, 1296510, 1324695, 1413008, 1728680, 1766260, 2031199, 2074416, 2119512, 2593020, 2649390, 3457360, 3532520, 4062398, 4239024, 5186040, 5298780, 6093597, 7065040, 8124796, 10155995, 10372080, 10597560, 12187194, 16249592, 20311990, 21195120, 24374388, 30467985, 32499184, 40623980, 48748776, 60935970, 81247960, 97497552, 121871940, 162495920, 243743880, 487487760]

約数ペア:

[(1, 487487760), (2, 243743880), (3, 162495920), (4, 121871940), (5, 97497552), (6, 81247960), (8, 60935970), (10, 48748776), (12, 40623980), (15, 32499184), (16, 30467985), (20, 24374388), (23, 21195120), (24, 20311990), (30, 16249592), (40, 12187194), (46, 10597560), (47, 10372080), (48, 10155995), (60, 8124796), (69, 7065040), (80, 6093597), (92, 5298780), (94, 5186040), (115, 4239024), (120, 4062398), (138, 3532520), (141, 3457360), (184, 2649390), (188, 2593020), (230, 2119512), (235, 2074416), (240, 2031199), (276, 1766260), (282, 1728680), (345, 1413008), (368, 1324695), (376, 1296510), (460, 1059756), (470, 1037208), (552, 883130), (564, 864340), (690, 706504), (705, 691472), (752, 648255), (920, 529878), (940, 518604), (1081, 450960), (1104, 441565), (1128, 432170), (1380, 353252), (1410, 345736), (1840, 264939), (1879, 259440), (1880, 259302), (2162, 225480), (2256, 216085), (2760, 176626), (2820, 172868), (3243, 150320), (3758, 129720), (3760, 129651), (4324, 112740), (5405, 90192), (5520, 88313), (5637, 86480), (5640, 86434), (6486, 75160), (7516, 64860), (8648, 56370), (9395, 51888), (10810, 45096), (11274, 43240), (11280, 43217), (12972, 37580), (15032, 32430), (16215, 30064), (17296, 28185), (18790, 25944), (21620, 22548)]