180551040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 579294720

約数和(自身を除く): 398743680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 271, 320, 347, 384, 480, 542, 640, 694, 813, 960, 1041, 1084, 1355, 1388, 1626, 1735, 1920, 2082, 2168, 2710, 2776, 3252, 3470, 4065, 4164, 4336, 5205, 5420, 5552, 6504, 6940, 8130, 8328, 8672, 10410, 10840, 11104, 13008, 13880, 16260, 16656, 17344, 20820, 21680, 22208, 26016, 27760, 32520, 33312, 34688, 41640, 43360, 44416, 52032, 55520, 65040, 66624, 83280, 86720, 94037, 104064, 111040, 130080, 133248, 166560, 173440, 188074, 222080, 260160, 282111, 333120, 376148, 470185, 520320, 564222, 666240, 752296, 940370, 1128444, 1410555, 1504592, 1880740, 2256888, 2821110, 3009184, 3761480, 4513776, 5642220, 6018368, 7522960, 9027552, 11284440, 12036736, 15045920, 18055104, 22568880, 30091840, 36110208, 45137760, 60183680, 90275520, 180551040]

約数ペア:

[(1, 180551040), (2, 90275520), (3, 60183680), (4, 45137760), (5, 36110208), (6, 30091840), (8, 22568880), (10, 18055104), (12, 15045920), (15, 12036736), (16, 11284440), (20, 9027552), (24, 7522960), (30, 6018368), (32, 5642220), (40, 4513776), (48, 3761480), (60, 3009184), (64, 2821110), (80, 2256888), (96, 1880740), (120, 1504592), (128, 1410555), (160, 1128444), (192, 940370), (240, 752296), (271, 666240), (320, 564222), (347, 520320), (384, 470185), (480, 376148), (542, 333120), (640, 282111), (694, 260160), (813, 222080), (960, 188074), (1041, 173440), (1084, 166560), (1355, 133248), (1388, 130080), (1626, 111040), (1735, 104064), (1920, 94037), (2082, 86720), (2168, 83280), (2710, 66624), (2776, 65040), (3252, 55520), (3470, 52032), (4065, 44416), (4164, 43360), (4336, 41640), (5205, 34688), (5420, 33312), (5552, 32520), (6504, 27760), (6940, 26016), (8130, 22208), (8328, 21680), (8672, 20820), (10410, 17344), (10840, 16656), (11104, 16260), (13008, 13880)]