291054720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13781}}^1$

素因数の和:13814

約数の個数: 128

約数和(自身を含む): 1012150080

約数和(自身を除く): 721095360

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, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 13781, 21120, 27562, 41343, 55124, 68905, 82686, 110248, 137810, 151591, 165372, 206715, 220496, 275620, 303182, 330744, 413430, 440992, 454773, 551240, 606364, 661488, 757955, 826860, 881984, 909546, 1102480, 1212728, 1322976, 1515910, 1653720, 1763968, 1819092, 2204960, 2273865, 2425456, 2645952, 3031820, 3307440, 3638184, 4409920, 4547730, 4850912, 5291904, 6063640, 6614880, 7276368, 8819840, 9095460, 9701824, 12127280, 13229760, 14552736, 18190920, 19403648, 24254560, 26459520, 29105472, 36381840, 48509120, 58210944, 72763680, 97018240, 145527360, 291054720]

約数ペア:

[(1, 291054720), (2, 145527360), (3, 97018240), (4, 72763680), (5, 58210944), (6, 48509120), (8, 36381840), (10, 29105472), (11, 26459520), (12, 24254560), (15, 19403648), (16, 18190920), (20, 14552736), (22, 13229760), (24, 12127280), (30, 9701824), (32, 9095460), (33, 8819840), (40, 7276368), (44, 6614880), (48, 6063640), (55, 5291904), (60, 4850912), (64, 4547730), (66, 4409920), (80, 3638184), (88, 3307440), (96, 3031820), (110, 2645952), (120, 2425456), (128, 2273865), (132, 2204960), (160, 1819092), (165, 1763968), (176, 1653720), (192, 1515910), (220, 1322976), (240, 1212728), (264, 1102480), (320, 909546), (330, 881984), (352, 826860), (384, 757955), (440, 661488), (480, 606364), (528, 551240), (640, 454773), (660, 440992), (704, 413430), (880, 330744), (960, 303182), (1056, 275620), (1320, 220496), (1408, 206715), (1760, 165372), (1920, 151591), (2112, 137810), (2640, 110248), (3520, 82686), (4224, 68905), (5280, 55124), (7040, 41343), (10560, 27562), (13781, 21120)]