149738280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 323042520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 227, 230, 239, 276, 345, 454, 460, 478, 552, 681, 690, 717, 908, 920, 956, 1135, 1195, 1362, 1380, 1434, 1816, 1912, 2270, 2390, 2724, 2760, 2868, 3405, 3585, 4540, 4780, 5221, 5448, 5497, 5736, 6810, 7170, 9080, 9560, 10442, 10994, 13620, 14340, 15663, 16491, 20884, 21988, 26105, 27240, 27485, 28680, 31326, 32982, 41768, 43976, 52210, 54253, 54970, 62652, 65964, 78315, 82455, 104420, 108506, 109940, 125304, 131928, 156630, 162759, 164910, 208840, 217012, 219880, 271265, 313260, 325518, 329820, 434024, 542530, 626520, 651036, 659640, 813795, 1085060, 1247819, 1302072, 1627590, 2170120, 2495638, 3255180, 3743457, 4991276, 6239095, 6510360, 7486914, 9982552, 12478190, 14973828, 18717285, 24956380, 29947656, 37434570, 49912760, 74869140, 149738280]

約数ペア:

[(1, 149738280), (2, 74869140), (3, 49912760), (4, 37434570), (5, 29947656), (6, 24956380), (8, 18717285), (10, 14973828), (12, 12478190), (15, 9982552), (20, 7486914), (23, 6510360), (24, 6239095), (30, 4991276), (40, 3743457), (46, 3255180), (60, 2495638), (69, 2170120), (92, 1627590), (115, 1302072), (120, 1247819), (138, 1085060), (184, 813795), (227, 659640), (230, 651036), (239, 626520), (276, 542530), (345, 434024), (454, 329820), (460, 325518), (478, 313260), (552, 271265), (681, 219880), (690, 217012), (717, 208840), (908, 164910), (920, 162759), (956, 156630), (1135, 131928), (1195, 125304), (1362, 109940), (1380, 108506), (1434, 104420), (1816, 82455), (1912, 78315), (2270, 65964), (2390, 62652), (2724, 54970), (2760, 54253), (2868, 52210), (3405, 43976), (3585, 41768), (4540, 32982), (4780, 31326), (5221, 28680), (5448, 27485), (5497, 27240), (5736, 26105), (6810, 21988), (7170, 20884), (9080, 16491), (9560, 15663), (10442, 14340), (10994, 13620)]