15551520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 49533120

約数和(自身を除く): 33981600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 179, 181, 240, 358, 362, 480, 537, 543, 716, 724, 895, 905, 1074, 1086, 1432, 1448, 1790, 1810, 2148, 2172, 2685, 2715, 2864, 2896, 3580, 3620, 4296, 4344, 5370, 5430, 5728, 5792, 7160, 7240, 8592, 8688, 10740, 10860, 14320, 14480, 17184, 17376, 21480, 21720, 28640, 28960, 32399, 42960, 43440, 64798, 85920, 86880, 97197, 129596, 161995, 194394, 259192, 323990, 388788, 485985, 518384, 647980, 777576, 971970, 1036768, 1295960, 1555152, 1943940, 2591920, 3110304, 3887880, 5183840, 7775760, 15551520]

約数ペア:

[(1, 15551520), (2, 7775760), (3, 5183840), (4, 3887880), (5, 3110304), (6, 2591920), (8, 1943940), (10, 1555152), (12, 1295960), (15, 1036768), (16, 971970), (20, 777576), (24, 647980), (30, 518384), (32, 485985), (40, 388788), (48, 323990), (60, 259192), (80, 194394), (96, 161995), (120, 129596), (160, 97197), (179, 86880), (181, 85920), (240, 64798), (358, 43440), (362, 42960), (480, 32399), (537, 28960), (543, 28640), (716, 21720), (724, 21480), (895, 17376), (905, 17184), (1074, 14480), (1086, 14320), (1432, 10860), (1448, 10740), (1790, 8688), (1810, 8592), (2148, 7240), (2172, 7160), (2685, 5792), (2715, 5728), (2864, 5430), (2896, 5370), (3580, 4344), (3620, 4296)]