243520020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 776018880

約数和(自身を除く): 532498860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 243, 267, 270, 324, 356, 405, 445, 486, 534, 540, 563, 801, 810, 890, 972, 1068, 1126, 1215, 1335, 1602, 1620, 1689, 1780, 2252, 2403, 2430, 2670, 2815, 3204, 3378, 4005, 4806, 4860, 5067, 5340, 5630, 6756, 7209, 8010, 8445, 9612, 10134, 11260, 12015, 14418, 15201, 16020, 16890, 20268, 21627, 24030, 25335, 28836, 30402, 33780, 36045, 43254, 45603, 48060, 50107, 50670, 60804, 72090, 76005, 86508, 91206, 100214, 101340, 108135, 136809, 144180, 150321, 152010, 182412, 200428, 216270, 228015, 250535, 273618, 300642, 304020, 432540, 450963, 456030, 501070, 547236, 601284, 684045, 751605, 901926, 912060, 1002140, 1352889, 1368090, 1503210, 1803852, 2254815, 2705778, 2736180, 3006420, 4058667, 4509630, 5411556, 6764445, 8117334, 9019260, 12176001, 13528890, 16234668, 20293335, 24352002, 27057780, 40586670, 48704004, 60880005, 81173340, 121760010, 243520020]

約数ペア:

[(1, 243520020), (2, 121760010), (3, 81173340), (4, 60880005), (5, 48704004), (6, 40586670), (9, 27057780), (10, 24352002), (12, 20293335), (15, 16234668), (18, 13528890), (20, 12176001), (27, 9019260), (30, 8117334), (36, 6764445), (45, 5411556), (54, 4509630), (60, 4058667), (81, 3006420), (89, 2736180), (90, 2705778), (108, 2254815), (135, 1803852), (162, 1503210), (178, 1368090), (180, 1352889), (243, 1002140), (267, 912060), (270, 901926), (324, 751605), (356, 684045), (405, 601284), (445, 547236), (486, 501070), (534, 456030), (540, 450963), (563, 432540), (801, 304020), (810, 300642), (890, 273618), (972, 250535), (1068, 228015), (1126, 216270), (1215, 200428), (1335, 182412), (1602, 152010), (1620, 150321), (1689, 144180), (1780, 136809), (2252, 108135), (2403, 101340), (2430, 100214), (2670, 91206), (2815, 86508), (3204, 76005), (3378, 72090), (4005, 60804), (4806, 50670), (4860, 50107), (5067, 48060), (5340, 45603), (5630, 43254), (6756, 36045), (7209, 33780), (8010, 30402), (8445, 28836), (9612, 25335), (10134, 24030), (11260, 21627), (12015, 20268), (14418, 16890), (15201, 16020)]