254939040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5763

約数の個数: 144

約数和(自身を含む): 898200576

約数和(自身を除く): 643261536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5711, 7440, 8928, 11160, 11422, 14880, 17133, 22320, 22844, 28555, 34266, 44640, 45688, 51399, 57110, 68532, 85665, 91376, 102798, 114220, 137064, 171330, 177041, 182752, 205596, 228440, 256995, 274128, 342660, 354082, 411192, 456880, 513990, 531123, 548256, 685320, 708164, 822384, 885205, 913760, 1027980, 1062246, 1370640, 1416328, 1593369, 1644768, 1770410, 2055960, 2124492, 2655615, 2741280, 2832656, 3186738, 3540820, 4111920, 4248984, 5311230, 5665312, 6373476, 7081640, 7966845, 8223840, 8497968, 10622460, 12746952, 14163280, 15933690, 16995936, 21244920, 25493904, 28326560, 31867380, 42489840, 50987808, 63734760, 84979680, 127469520, 254939040]

約数ペア:

[(1, 254939040), (2, 127469520), (3, 84979680), (4, 63734760), (5, 50987808), (6, 42489840), (8, 31867380), (9, 28326560), (10, 25493904), (12, 21244920), (15, 16995936), (16, 15933690), (18, 14163280), (20, 12746952), (24, 10622460), (30, 8497968), (31, 8223840), (32, 7966845), (36, 7081640), (40, 6373476), (45, 5665312), (48, 5311230), (60, 4248984), (62, 4111920), (72, 3540820), (80, 3186738), (90, 2832656), (93, 2741280), (96, 2655615), (120, 2124492), (124, 2055960), (144, 1770410), (155, 1644768), (160, 1593369), (180, 1416328), (186, 1370640), (240, 1062246), (248, 1027980), (279, 913760), (288, 885205), (310, 822384), (360, 708164), (372, 685320), (465, 548256), (480, 531123), (496, 513990), (558, 456880), (620, 411192), (720, 354082), (744, 342660), (930, 274128), (992, 256995), (1116, 228440), (1240, 205596), (1395, 182752), (1440, 177041), (1488, 171330), (1860, 137064), (2232, 114220), (2480, 102798), (2790, 91376), (2976, 85665), (3720, 68532), (4464, 57110), (4960, 51399), (5580, 45688), (5711, 44640), (7440, 34266), (8928, 28555), (11160, 22844), (11422, 22320), (14880, 17133)]