428808720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 1408481280

約数和(自身を除く): 979672560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 271, 285, 304, 347, 380, 456, 542, 570, 694, 760, 813, 912, 1041, 1084, 1140, 1355, 1388, 1520, 1626, 1735, 2082, 2168, 2280, 2710, 2776, 3252, 3470, 4065, 4164, 4336, 4560, 5149, 5205, 5420, 5552, 6504, 6593, 6940, 8130, 8328, 10298, 10410, 10840, 13008, 13186, 13880, 15447, 16260, 16656, 19779, 20596, 20820, 21680, 25745, 26372, 27760, 30894, 32520, 32965, 39558, 41192, 41640, 51490, 52744, 61788, 65040, 65930, 77235, 79116, 82384, 83280, 94037, 98895, 102980, 105488, 123576, 131860, 154470, 158232, 188074, 197790, 205960, 247152, 263720, 282111, 308940, 316464, 376148, 395580, 411920, 470185, 527440, 564222, 617880, 752296, 791160, 940370, 1128444, 1235760, 1410555, 1504592, 1582320, 1786703, 1880740, 2256888, 2821110, 3573406, 3761480, 4513776, 5360109, 5642220, 7146812, 7522960, 8933515, 10720218, 11284440, 14293624, 17867030, 21440436, 22568880, 26800545, 28587248, 35734060, 42880872, 53601090, 71468120, 85761744, 107202180, 142936240, 214404360, 428808720]

約数ペア:

[(1, 428808720), (2, 214404360), (3, 142936240), (4, 107202180), (5, 85761744), (6, 71468120), (8, 53601090), (10, 42880872), (12, 35734060), (15, 28587248), (16, 26800545), (19, 22568880), (20, 21440436), (24, 17867030), (30, 14293624), (38, 11284440), (40, 10720218), (48, 8933515), (57, 7522960), (60, 7146812), (76, 5642220), (80, 5360109), (95, 4513776), (114, 3761480), (120, 3573406), (152, 2821110), (190, 2256888), (228, 1880740), (240, 1786703), (271, 1582320), (285, 1504592), (304, 1410555), (347, 1235760), (380, 1128444), (456, 940370), (542, 791160), (570, 752296), (694, 617880), (760, 564222), (813, 527440), (912, 470185), (1041, 411920), (1084, 395580), (1140, 376148), (1355, 316464), (1388, 308940), (1520, 282111), (1626, 263720), (1735, 247152), (2082, 205960), (2168, 197790), (2280, 188074), (2710, 158232), (2776, 154470), (3252, 131860), (3470, 123576), (4065, 105488), (4164, 102980), (4336, 98895), (4560, 94037), (5149, 83280), (5205, 82384), (5420, 79116), (5552, 77235), (6504, 65930), (6593, 65040), (6940, 61788), (8130, 52744), (8328, 51490), (10298, 41640), (10410, 41192), (10840, 39558), (13008, 32965), (13186, 32520), (13880, 30894), (15447, 27760), (16260, 26372), (16656, 25745), (19779, 21680), (20596, 20820)]