15827040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 56019600

約数和(自身を除く): 40192560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 379, 435, 464, 480, 522, 580, 696, 720, 758, 870, 928, 1044, 1137, 1160, 1305, 1392, 1440, 1516, 1740, 1895, 2088, 2274, 2320, 2610, 2784, 3032, 3411, 3480, 3790, 4176, 4548, 4640, 5220, 5685, 6064, 6822, 6960, 7580, 8352, 9096, 10440, 10991, 11370, 12128, 13644, 13920, 15160, 17055, 18192, 20880, 21982, 22740, 27288, 30320, 32973, 34110, 36384, 41760, 43964, 45480, 54576, 54955, 60640, 65946, 68220, 87928, 90960, 98919, 109152, 109910, 131892, 136440, 164865, 175856, 181920, 197838, 219820, 263784, 272880, 329730, 351712, 395676, 439640, 494595, 527568, 545760, 659460, 791352, 879280, 989190, 1055136, 1318920, 1582704, 1758560, 1978380, 2637840, 3165408, 3956760, 5275680, 7913520, 15827040]

約数ペア:

[(1, 15827040), (2, 7913520), (3, 5275680), (4, 3956760), (5, 3165408), (6, 2637840), (8, 1978380), (9, 1758560), (10, 1582704), (12, 1318920), (15, 1055136), (16, 989190), (18, 879280), (20, 791352), (24, 659460), (29, 545760), (30, 527568), (32, 494595), (36, 439640), (40, 395676), (45, 351712), (48, 329730), (58, 272880), (60, 263784), (72, 219820), (80, 197838), (87, 181920), (90, 175856), (96, 164865), (116, 136440), (120, 131892), (144, 109910), (145, 109152), (160, 98919), (174, 90960), (180, 87928), (232, 68220), (240, 65946), (261, 60640), (288, 54955), (290, 54576), (348, 45480), (360, 43964), (379, 41760), (435, 36384), (464, 34110), (480, 32973), (522, 30320), (580, 27288), (696, 22740), (720, 21982), (758, 20880), (870, 18192), (928, 17055), (1044, 15160), (1137, 13920), (1160, 13644), (1305, 12128), (1392, 11370), (1440, 10991), (1516, 10440), (1740, 9096), (1895, 8352), (2088, 7580), (2274, 6960), (2320, 6822), (2610, 6064), (2784, 5685), (3032, 5220), (3411, 4640), (3480, 4548), (3790, 4176)]