320314800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20567

約数の個数: 120

約数和(自身を含む): 1105057744

約数和(自身を除く): 784742944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 20533, 41066, 61599, 82132, 102665, 123198, 164264, 205330, 246396, 266929, 307995, 328528, 410660, 492792, 513325, 533858, 615990, 800787, 821320, 985584, 1026650, 1067716, 1231980, 1334645, 1539975, 1601574, 1642640, 2053300, 2135432, 2463960, 2669290, 3079950, 3203148, 4003935, 4106600, 4270864, 4927920, 5338580, 6159900, 6406296, 6673225, 8007870, 8213200, 10677160, 12319800, 12812592, 13346450, 16015740, 20019675, 21354320, 24639600, 26692900, 32031480, 40039350, 53385800, 64062960, 80078700, 106771600, 160157400, 320314800]

約数ペア:

[(1, 320314800), (2, 160157400), (3, 106771600), (4, 80078700), (5, 64062960), (6, 53385800), (8, 40039350), (10, 32031480), (12, 26692900), (13, 24639600), (15, 21354320), (16, 20019675), (20, 16015740), (24, 13346450), (25, 12812592), (26, 12319800), (30, 10677160), (39, 8213200), (40, 8007870), (48, 6673225), (50, 6406296), (52, 6159900), (60, 5338580), (65, 4927920), (75, 4270864), (78, 4106600), (80, 4003935), (100, 3203148), (104, 3079950), (120, 2669290), (130, 2463960), (150, 2135432), (156, 2053300), (195, 1642640), (200, 1601574), (208, 1539975), (240, 1334645), (260, 1231980), (300, 1067716), (312, 1026650), (325, 985584), (390, 821320), (400, 800787), (520, 615990), (600, 533858), (624, 513325), (650, 492792), (780, 410660), (975, 328528), (1040, 307995), (1200, 266929), (1300, 246396), (1560, 205330), (1950, 164264), (2600, 123198), (3120, 102665), (3900, 82132), (5200, 61599), (7800, 41066), (15600, 20533)]