15450240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 53121600

約数和(自身を除く): 37671360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 619, 624, 640, 780, 832, 960, 1040, 1238, 1248, 1560, 1664, 1857, 1920, 2080, 2476, 2496, 3095, 3120, 3714, 4160, 4952, 4992, 6190, 6240, 7428, 8047, 8320, 9285, 9904, 12380, 12480, 14856, 16094, 18570, 19808, 24141, 24760, 24960, 29712, 32188, 37140, 39616, 40235, 48282, 49520, 59424, 64376, 74280, 79232, 80470, 96564, 99040, 118848, 120705, 128752, 148560, 160940, 193128, 198080, 237696, 241410, 257504, 297120, 321880, 386256, 396160, 482820, 515008, 594240, 643760, 772512, 965640, 1030016, 1188480, 1287520, 1545024, 1931280, 2575040, 3090048, 3862560, 5150080, 7725120, 15450240]

約数ペア:

[(1, 15450240), (2, 7725120), (3, 5150080), (4, 3862560), (5, 3090048), (6, 2575040), (8, 1931280), (10, 1545024), (12, 1287520), (13, 1188480), (15, 1030016), (16, 965640), (20, 772512), (24, 643760), (26, 594240), (30, 515008), (32, 482820), (39, 396160), (40, 386256), (48, 321880), (52, 297120), (60, 257504), (64, 241410), (65, 237696), (78, 198080), (80, 193128), (96, 160940), (104, 148560), (120, 128752), (128, 120705), (130, 118848), (156, 99040), (160, 96564), (192, 80470), (195, 79232), (208, 74280), (240, 64376), (260, 59424), (312, 49520), (320, 48282), (384, 40235), (390, 39616), (416, 37140), (480, 32188), (520, 29712), (619, 24960), (624, 24760), (640, 24141), (780, 19808), (832, 18570), (960, 16094), (1040, 14856), (1238, 12480), (1248, 12380), (1560, 9904), (1664, 9285), (1857, 8320), (1920, 8047), (2080, 7428), (2476, 6240), (2496, 6190), (3095, 4992), (3120, 4952), (3714, 4160)]