30638400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 168

約数和(自身を含む): 108472224

約数和(自身を除く): 77833824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 491, 520, 600, 624, 650, 780, 800, 832, 960, 975, 982, 1040, 1200, 1248, 1300, 1473, 1560, 1600, 1950, 1964, 2080, 2400, 2455, 2496, 2600, 2946, 3120, 3900, 3928, 4160, 4800, 4910, 5200, 5892, 6240, 6383, 7365, 7800, 7856, 9820, 10400, 11784, 12275, 12480, 12766, 14730, 15600, 15712, 19149, 19640, 20800, 23568, 24550, 25532, 29460, 31200, 31424, 31915, 36825, 38298, 39280, 47136, 49100, 51064, 58920, 62400, 63830, 73650, 76596, 78560, 94272, 95745, 98200, 102128, 117840, 127660, 147300, 153192, 157120, 159575, 191490, 196400, 204256, 235680, 255320, 294600, 306384, 319150, 382980, 392800, 408512, 471360, 478725, 510640, 589200, 612768, 638300, 765960, 785600, 957450, 1021280, 1178400, 1225536, 1276600, 1531920, 1914900, 2042560, 2356800, 2553200, 3063840, 3829800, 5106400, 6127680, 7659600, 10212800, 15319200, 30638400]

約数ペア:

[(1, 30638400), (2, 15319200), (3, 10212800), (4, 7659600), (5, 6127680), (6, 5106400), (8, 3829800), (10, 3063840), (12, 2553200), (13, 2356800), (15, 2042560), (16, 1914900), (20, 1531920), (24, 1276600), (25, 1225536), (26, 1178400), (30, 1021280), (32, 957450), (39, 785600), (40, 765960), (48, 638300), (50, 612768), (52, 589200), (60, 510640), (64, 478725), (65, 471360), (75, 408512), (78, 392800), (80, 382980), (96, 319150), (100, 306384), (104, 294600), (120, 255320), (130, 235680), (150, 204256), (156, 196400), (160, 191490), (192, 159575), (195, 157120), (200, 153192), (208, 147300), (240, 127660), (260, 117840), (300, 102128), (312, 98200), (320, 95745), (325, 94272), (390, 78560), (400, 76596), (416, 73650), (480, 63830), (491, 62400), (520, 58920), (600, 51064), (624, 49100), (650, 47136), (780, 39280), (800, 38298), (832, 36825), (960, 31915), (975, 31424), (982, 31200), (1040, 29460), (1200, 25532), (1248, 24550), (1300, 23568), (1473, 20800), (1560, 19640), (1600, 19149), (1950, 15712), (1964, 15600), (2080, 14730), (2400, 12766), (2455, 12480), (2496, 12275), (2600, 11784), (2946, 10400), (3120, 9820), (3900, 7856), (3928, 7800), (4160, 7365), (4800, 6383), (4910, 6240), (5200, 5892)]