615018240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 2146592448

約数和(自身を除く): 1531574208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 256, 271, 288, 320, 360, 384, 394, 480, 542, 576, 591, 640, 720, 768, 788, 813, 960, 985, 1084, 1152, 1182, 1280, 1355, 1440, 1576, 1626, 1773, 1920, 1970, 2168, 2304, 2364, 2439, 2710, 2880, 2955, 3152, 3252, 3546, 3840, 3940, 4065, 4336, 4728, 4878, 5420, 5760, 5910, 6304, 6504, 7092, 7880, 8130, 8672, 8865, 9456, 9756, 10840, 11520, 11820, 12195, 12608, 13008, 14184, 15760, 16260, 17344, 17730, 18912, 19512, 21680, 23640, 24390, 25216, 26016, 28368, 31520, 32520, 34688, 35460, 37824, 39024, 43360, 47280, 48780, 50432, 52032, 53387, 56736, 63040, 65040, 69376, 70920, 75648, 78048, 86720, 94560, 97560, 104064, 106774, 113472, 126080, 130080, 141840, 151296, 156096, 160161, 173440, 189120, 195120, 208128, 213548, 226944, 252160, 260160, 266935, 283680, 312192, 320322, 346880, 378240, 390240, 427096, 453888, 480483, 520320, 533870, 567360, 624384, 640644, 756480, 780480, 800805, 854192, 960966, 1040640, 1067740, 1134720, 1281288, 1560960, 1601610, 1708384, 1921932, 2135480, 2269440, 2402415, 2562576, 3121920, 3203220, 3416768, 3843864, 4270960, 4804830, 5125152, 6406440, 6833536, 7687728, 8541920, 9609660, 10250304, 12812880, 13667072, 15375456, 17083840, 19219320, 20500608, 25625760, 30750912, 34167680, 38438640, 41001216, 51251520, 61501824, 68335360, 76877280, 102503040, 123003648, 153754560, 205006080, 307509120, 615018240]

約数ペア:

[(1, 615018240), (2, 307509120), (3, 205006080), (4, 153754560), (5, 123003648), (6, 102503040), (8, 76877280), (9, 68335360), (10, 61501824), (12, 51251520), (15, 41001216), (16, 38438640), (18, 34167680), (20, 30750912), (24, 25625760), (30, 20500608), (32, 19219320), (36, 17083840), (40, 15375456), (45, 13667072), (48, 12812880), (60, 10250304), (64, 9609660), (72, 8541920), (80, 7687728), (90, 6833536), (96, 6406440), (120, 5125152), (128, 4804830), (144, 4270960), (160, 3843864), (180, 3416768), (192, 3203220), (197, 3121920), (240, 2562576), (256, 2402415), (271, 2269440), (288, 2135480), (320, 1921932), (360, 1708384), (384, 1601610), (394, 1560960), (480, 1281288), (542, 1134720), (576, 1067740), (591, 1040640), (640, 960966), (720, 854192), (768, 800805), (788, 780480), (813, 756480), (960, 640644), (985, 624384), (1084, 567360), (1152, 533870), (1182, 520320), (1280, 480483), (1355, 453888), (1440, 427096), (1576, 390240), (1626, 378240), (1773, 346880), (1920, 320322), (1970, 312192), (2168, 283680), (2304, 266935), (2364, 260160), (2439, 252160), (2710, 226944), (2880, 213548), (2955, 208128), (3152, 195120), (3252, 189120), (3546, 173440), (3840, 160161), (3940, 156096), (4065, 151296), (4336, 141840), (4728, 130080), (4878, 126080), (5420, 113472), (5760, 106774), (5910, 104064), (6304, 97560), (6504, 94560), (7092, 86720), (7880, 78048), (8130, 75648), (8672, 70920), (8865, 69376), (9456, 65040), (9756, 63040), (10840, 56736), (11520, 53387), (11820, 52032), (12195, 50432), (12608, 48780), (13008, 47280), (14184, 43360), (15760, 39024), (16260, 37824), (17344, 35460), (17730, 34688), (18912, 32520), (19512, 31520), (21680, 28368), (23640, 26016), (24390, 25216)]