15201200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 42899040

約数和(自身を除く): 27697840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 89, 100, 112, 122, 140, 175, 178, 200, 244, 280, 305, 350, 356, 400, 427, 445, 488, 560, 610, 623, 700, 712, 854, 890, 976, 1220, 1246, 1400, 1424, 1525, 1708, 1780, 2135, 2225, 2440, 2492, 2800, 3050, 3115, 3416, 3560, 4270, 4450, 4880, 4984, 5429, 6100, 6230, 6832, 7120, 8540, 8900, 9968, 10675, 10858, 12200, 12460, 15575, 17080, 17800, 21350, 21716, 24400, 24920, 27145, 31150, 34160, 35600, 38003, 42700, 43432, 49840, 54290, 62300, 76006, 85400, 86864, 108580, 124600, 135725, 152012, 170800, 190015, 217160, 249200, 271450, 304024, 380030, 434320, 542900, 608048, 760060, 950075, 1085800, 1520120, 1900150, 2171600, 3040240, 3800300, 7600600, 15201200]

約数ペア:

[(1, 15201200), (2, 7600600), (4, 3800300), (5, 3040240), (7, 2171600), (8, 1900150), (10, 1520120), (14, 1085800), (16, 950075), (20, 760060), (25, 608048), (28, 542900), (35, 434320), (40, 380030), (50, 304024), (56, 271450), (61, 249200), (70, 217160), (80, 190015), (89, 170800), (100, 152012), (112, 135725), (122, 124600), (140, 108580), (175, 86864), (178, 85400), (200, 76006), (244, 62300), (280, 54290), (305, 49840), (350, 43432), (356, 42700), (400, 38003), (427, 35600), (445, 34160), (488, 31150), (560, 27145), (610, 24920), (623, 24400), (700, 21716), (712, 21350), (854, 17800), (890, 17080), (976, 15575), (1220, 12460), (1246, 12200), (1400, 10858), (1424, 10675), (1525, 9968), (1708, 8900), (1780, 8540), (2135, 7120), (2225, 6832), (2440, 6230), (2492, 6100), (2800, 5429), (3050, 4984), (3115, 4880), (3416, 4450), (3560, 4270)]