378489399320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4622489}}^1$

素因数の和:4622612

約数の個数: 64

約数和(自身を含む): 898612056000

約数和(自身を除く): 520122656680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 8188, 10235, 16376, 20470, 40940, 81880, 4622489, 9244978, 18489956, 23112445, 36979912, 46224890, 92449780, 106317247, 184899560, 212634494, 411401521, 425268988, 531586235, 822803042, 850537976, 1063172470, 1645606084, 2057007605, 2126344940, 3291212168, 4114015210, 4252689880, 8228030420, 9462234983, 16456060840, 18924469966, 37848939932, 47311174915, 75697879864, 94622349830, 189244699660, 378489399320]

約数ペア:

[(1, 378489399320), (2, 189244699660), (4, 94622349830), (5, 75697879864), (8, 47311174915), (10, 37848939932), (20, 18924469966), (23, 16456060840), (40, 9462234983), (46, 8228030420), (89, 4252689880), (92, 4114015210), (115, 3291212168), (178, 2126344940), (184, 2057007605), (230, 1645606084), (356, 1063172470), (445, 850537976), (460, 822803042), (712, 531586235), (890, 425268988), (920, 411401521), (1780, 212634494), (2047, 184899560), (3560, 106317247), (4094, 92449780), (8188, 46224890), (10235, 36979912), (16376, 23112445), (20470, 18489956), (40940, 9244978), (81880, 4622489)]