243679360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22397}}^1$

素因数の和:22433

約数の個数: 64

約数和(自身を含む): 616840920

約数和(自身を除く): 373161560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 22397, 44794, 89588, 111985, 179176, 223970, 358352, 380749, 447940, 716704, 761498, 895880, 1433408, 1522996, 1791760, 1903745, 2866816, 3045992, 3583520, 3807490, 6091984, 7167040, 7614980, 12183968, 14334080, 15229960, 24367936, 30459920, 48735872, 60919840, 121839680, 243679360]

約数ペア:

[(1, 243679360), (2, 121839680), (4, 60919840), (5, 48735872), (8, 30459920), (10, 24367936), (16, 15229960), (17, 14334080), (20, 12183968), (32, 7614980), (34, 7167040), (40, 6091984), (64, 3807490), (68, 3583520), (80, 3045992), (85, 2866816), (128, 1903745), (136, 1791760), (160, 1522996), (170, 1433408), (272, 895880), (320, 761498), (340, 716704), (544, 447940), (640, 380749), (680, 358352), (1088, 223970), (1360, 179176), (2176, 111985), (2720, 89588), (5440, 44794), (10880, 22397)]