915774120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4261}}^1$

素因数の和:4480

約数の個数: 128

約数和(自身を含む): 3068640000

約数和(自身を除く): 2152865880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4261, 4776, 5373, 5970, 7164, 7960, 8522, 8955, 10746, 11940, 12783, 14328, 17044, 17910, 21305, 21492, 23880, 25566, 26865, 34088, 35820, 38349, 42610, 42984, 51132, 53730, 63915, 71640, 76698, 85220, 102264, 107460, 115047, 127830, 153396, 170440, 191745, 214920, 230094, 255660, 306792, 383490, 460188, 511320, 575235, 766980, 847939, 920376, 1150470, 1533960, 1695878, 2300940, 2543817, 3391756, 4239695, 4601880, 5087634, 6783512, 7631451, 8479390, 10175268, 12719085, 15262902, 16958780, 20350536, 22894353, 25438170, 30525804, 33917560, 38157255, 45788706, 50876340, 61051608, 76314510, 91577412, 101752680, 114471765, 152629020, 183154824, 228943530, 305258040, 457887060, 915774120]

約数ペア:

[(1, 915774120), (2, 457887060), (3, 305258040), (4, 228943530), (5, 183154824), (6, 152629020), (8, 114471765), (9, 101752680), (10, 91577412), (12, 76314510), (15, 61051608), (18, 50876340), (20, 45788706), (24, 38157255), (27, 33917560), (30, 30525804), (36, 25438170), (40, 22894353), (45, 20350536), (54, 16958780), (60, 15262902), (72, 12719085), (90, 10175268), (108, 8479390), (120, 7631451), (135, 6783512), (180, 5087634), (199, 4601880), (216, 4239695), (270, 3391756), (360, 2543817), (398, 2300940), (540, 1695878), (597, 1533960), (796, 1150470), (995, 920376), (1080, 847939), (1194, 766980), (1592, 575235), (1791, 511320), (1990, 460188), (2388, 383490), (2985, 306792), (3582, 255660), (3980, 230094), (4261, 214920), (4776, 191745), (5373, 170440), (5970, 153396), (7164, 127830), (7960, 115047), (8522, 107460), (8955, 102264), (10746, 85220), (11940, 76698), (12783, 71640), (14328, 63915), (17044, 53730), (17910, 51132), (21305, 42984), (21492, 42610), (23880, 38349), (25566, 35820), (26865, 34088)]