15319200

素因数分解:

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

素因数の和:527

約数の個数: 144

約数和(自身を含む): 53809056

約数和(自身を除く): 38489856

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, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 491, 520, 600, 624, 650, 780, 800, 975, 982, 1040, 1200, 1248, 1300, 1473, 1560, 1950, 1964, 2080, 2400, 2455, 2600, 2946, 3120, 3900, 3928, 4910, 5200, 5892, 6240, 6383, 7365, 7800, 7856, 9820, 10400, 11784, 12275, 12766, 14730, 15600, 15712, 19149, 19640, 23568, 24550, 25532, 29460, 31200, 31915, 36825, 38298, 39280, 47136, 49100, 51064, 58920, 63830, 73650, 76596, 78560, 95745, 98200, 102128, 117840, 127660, 147300, 153192, 159575, 191490, 196400, 204256, 235680, 255320, 294600, 306384, 319150, 382980, 392800, 478725, 510640, 589200, 612768, 638300, 765960, 957450, 1021280, 1178400, 1276600, 1531920, 1914900, 2553200, 3063840, 3829800, 5106400, 7659600, 15319200]

約数ペア:

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