1998570240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{57829}}^1$

素因数の和:57859

約数の個数: 144

約数和(自身を含む): 7092271200

約数和(自身を除く): 5093700960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 57829, 115658, 173487, 231316, 289145, 346974, 462632, 520461, 578290, 693948, 867435, 925264, 1040922, 1156580, 1387896, 1561383, 1734870, 1850528, 2081844, 2313160, 2602305, 2775792, 3122766, 3469740, 3701056, 4163688, 4626320, 5204610, 5551584, 6245532, 6939480, 7402112, 7806915, 8327376, 9252640, 10409220, 11103168, 12491064, 13878960, 14804224, 15613830, 16654752, 18505280, 20818440, 22206336, 24982128, 27757920, 31227660, 33309504, 37010560, 41636880, 44412672, 49964256, 55515840, 62455320, 66619008, 74021120, 83273760, 99928512, 111031680, 124910640, 133238016, 166547520, 199857024, 222063360, 249821280, 333095040, 399714048, 499642560, 666190080, 999285120, 1998570240]

約数ペア:

[(1, 1998570240), (2, 999285120), (3, 666190080), (4, 499642560), (5, 399714048), (6, 333095040), (8, 249821280), (9, 222063360), (10, 199857024), (12, 166547520), (15, 133238016), (16, 124910640), (18, 111031680), (20, 99928512), (24, 83273760), (27, 74021120), (30, 66619008), (32, 62455320), (36, 55515840), (40, 49964256), (45, 44412672), (48, 41636880), (54, 37010560), (60, 33309504), (64, 31227660), (72, 27757920), (80, 24982128), (90, 22206336), (96, 20818440), (108, 18505280), (120, 16654752), (128, 15613830), (135, 14804224), (144, 13878960), (160, 12491064), (180, 11103168), (192, 10409220), (216, 9252640), (240, 8327376), (256, 7806915), (270, 7402112), (288, 6939480), (320, 6245532), (360, 5551584), (384, 5204610), (432, 4626320), (480, 4163688), (540, 3701056), (576, 3469740), (640, 3122766), (720, 2775792), (768, 2602305), (864, 2313160), (960, 2081844), (1080, 1850528), (1152, 1734870), (1280, 1561383), (1440, 1387896), (1728, 1156580), (1920, 1040922), (2160, 925264), (2304, 867435), (2880, 693948), (3456, 578290), (3840, 520461), (4320, 462632), (5760, 346974), (6912, 289145), (8640, 231316), (11520, 173487), (17280, 115658), (34560, 57829)]