278208480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52691}}^1$

素因数の和:52720

約数の個数: 96

約数和(自身を含む): 956043648

約数和(自身を除く): 677835168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 52691, 105382, 158073, 210764, 263455, 316146, 421528, 526910, 579601, 632292, 790365, 843056, 1053820, 1159202, 1264584, 1580730, 1686112, 1738803, 2107640, 2318404, 2529168, 2898005, 3161460, 3477606, 4215280, 4636808, 5058336, 5796010, 6322920, 6955212, 8430560, 8694015, 9273616, 11592020, 12645840, 13910424, 17388030, 18547232, 23184040, 25291680, 27820848, 34776060, 46368080, 55641696, 69552120, 92736160, 139104240, 278208480]

約数ペア:

[(1, 278208480), (2, 139104240), (3, 92736160), (4, 69552120), (5, 55641696), (6, 46368080), (8, 34776060), (10, 27820848), (11, 25291680), (12, 23184040), (15, 18547232), (16, 17388030), (20, 13910424), (22, 12645840), (24, 11592020), (30, 9273616), (32, 8694015), (33, 8430560), (40, 6955212), (44, 6322920), (48, 5796010), (55, 5058336), (60, 4636808), (66, 4215280), (80, 3477606), (88, 3161460), (96, 2898005), (110, 2529168), (120, 2318404), (132, 2107640), (160, 1738803), (165, 1686112), (176, 1580730), (220, 1264584), (240, 1159202), (264, 1053820), (330, 843056), (352, 790365), (440, 632292), (480, 579601), (528, 526910), (660, 421528), (880, 316146), (1056, 263455), (1320, 210764), (1760, 158073), (2640, 105382), (5280, 52691)]