380965680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19597}}^1$

素因数の和:19625

約数の個数: 120

約数和(自身を含む): 1326862992

約数和(自身を除く): 945897312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 19597, 39194, 58791, 78388, 97985, 117582, 156776, 176373, 195970, 235164, 293955, 313552, 352746, 391940, 470328, 529119, 587910, 705492, 783880, 881865, 940656, 1058238, 1175820, 1410984, 1567760, 1587357, 1763730, 2116476, 2351640, 2645595, 2821968, 3174714, 3527460, 4232952, 4703280, 4762071, 5291190, 6349428, 7054920, 7936785, 8465904, 9524142, 10582380, 12698856, 14109840, 15873570, 19048284, 21164760, 23810355, 25397712, 31747140, 38096568, 42329520, 47620710, 63494280, 76193136, 95241420, 126988560, 190482840, 380965680]

約数ペア:

[(1, 380965680), (2, 190482840), (3, 126988560), (4, 95241420), (5, 76193136), (6, 63494280), (8, 47620710), (9, 42329520), (10, 38096568), (12, 31747140), (15, 25397712), (16, 23810355), (18, 21164760), (20, 19048284), (24, 15873570), (27, 14109840), (30, 12698856), (36, 10582380), (40, 9524142), (45, 8465904), (48, 7936785), (54, 7054920), (60, 6349428), (72, 5291190), (80, 4762071), (81, 4703280), (90, 4232952), (108, 3527460), (120, 3174714), (135, 2821968), (144, 2645595), (162, 2351640), (180, 2116476), (216, 1763730), (240, 1587357), (243, 1567760), (270, 1410984), (324, 1175820), (360, 1058238), (405, 940656), (432, 881865), (486, 783880), (540, 705492), (648, 587910), (720, 529119), (810, 470328), (972, 391940), (1080, 352746), (1215, 313552), (1296, 293955), (1620, 235164), (1944, 195970), (2160, 176373), (2430, 156776), (3240, 117582), (3888, 97985), (4860, 78388), (6480, 58791), (9720, 39194), (19440, 19597)]