311915880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 1124928000

約数和(自身を除く): 813012120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 40, 45, 46, 54, 58, 60, 69, 72, 87, 90, 92, 108, 115, 116, 120, 135, 138, 145, 174, 180, 184, 207, 216, 230, 232, 261, 270, 276, 290, 345, 348, 360, 414, 433, 435, 460, 522, 540, 552, 580, 621, 667, 690, 696, 783, 828, 866, 870, 920, 1035, 1044, 1080, 1160, 1242, 1299, 1305, 1334, 1380, 1566, 1656, 1732, 1740, 2001, 2070, 2088, 2165, 2484, 2598, 2610, 2668, 2760, 3105, 3132, 3335, 3464, 3480, 3897, 3915, 4002, 4140, 4330, 4968, 5196, 5220, 5336, 6003, 6210, 6264, 6495, 6670, 7794, 7830, 8004, 8280, 8660, 9959, 10005, 10392, 10440, 11691, 12006, 12420, 12557, 12990, 13340, 15588, 15660, 16008, 17320, 18009, 19485, 19918, 20010, 23382, 24012, 24840, 25114, 25980, 26680, 29877, 30015, 31176, 31320, 36018, 37671, 38970, 39836, 40020, 46764, 48024, 49795, 50228, 51960, 58455, 59754, 60030, 62785, 72036, 75342, 77940, 79672, 80040, 89631, 90045, 93528, 99590, 100456, 113013, 116910, 119508, 120060, 125570, 144072, 149385, 150684, 155880, 179262, 180090, 188355, 199180, 226026, 233820, 239016, 240120, 251140, 268893, 288811, 298770, 301368, 339039, 358524, 360180, 376710, 398360, 448155, 452052, 467640, 502280, 537786, 565065, 577622, 597540, 678078, 717048, 720360, 753420, 866433, 896310, 904104, 1075572, 1130130, 1155244, 1195080, 1344465, 1356156, 1444055, 1506840, 1695195, 1732866, 1792620, 2151144, 2260260, 2310488, 2599299, 2688930, 2712312, 2888110, 3390390, 3465732, 3585240, 4332165, 4520520, 5198598, 5377860, 5776220, 6780780, 6931464, 7797897, 8664330, 10397196, 10755720, 11552440, 12996495, 13561560, 15595794, 17328660, 20794392, 25992990, 31191588, 34657320, 38989485, 51985980, 62383176, 77978970, 103971960, 155957940, 311915880]

約数ペア:

[(1, 311915880), (2, 155957940), (3, 103971960), (4, 77978970), (5, 62383176), (6, 51985980), (8, 38989485), (9, 34657320), (10, 31191588), (12, 25992990), (15, 20794392), (18, 17328660), (20, 15595794), (23, 13561560), (24, 12996495), (27, 11552440), (29, 10755720), (30, 10397196), (36, 8664330), (40, 7797897), (45, 6931464), (46, 6780780), (54, 5776220), (58, 5377860), (60, 5198598), (69, 4520520), (72, 4332165), (87, 3585240), (90, 3465732), (92, 3390390), (108, 2888110), (115, 2712312), (116, 2688930), (120, 2599299), (135, 2310488), (138, 2260260), (145, 2151144), (174, 1792620), (180, 1732866), (184, 1695195), (207, 1506840), (216, 1444055), (230, 1356156), (232, 1344465), (261, 1195080), (270, 1155244), (276, 1130130), (290, 1075572), (345, 904104), (348, 896310), (360, 866433), (414, 753420), (433, 720360), (435, 717048), (460, 678078), (522, 597540), (540, 577622), (552, 565065), (580, 537786), (621, 502280), (667, 467640), (690, 452052), (696, 448155), (783, 398360), (828, 376710), (866, 360180), (870, 358524), (920, 339039), (1035, 301368), (1044, 298770), (1080, 288811), (1160, 268893), (1242, 251140), (1299, 240120), (1305, 239016), (1334, 233820), (1380, 226026), (1566, 199180), (1656, 188355), (1732, 180090), (1740, 179262), (2001, 155880), (2070, 150684), (2088, 149385), (2165, 144072), (2484, 125570), (2598, 120060), (2610, 119508), (2668, 116910), (2760, 113013), (3105, 100456), (3132, 99590), (3335, 93528), (3464, 90045), (3480, 89631), (3897, 80040), (3915, 79672), (4002, 77940), (4140, 75342), (4330, 72036), (4968, 62785), (5196, 60030), (5220, 59754), (5336, 58455), (6003, 51960), (6210, 50228), (6264, 49795), (6495, 48024), (6670, 46764), (7794, 40020), (7830, 39836), (8004, 38970), (8280, 37671), (8660, 36018), (9959, 31320), (10005, 31176), (10392, 30015), (10440, 29877), (11691, 26680), (12006, 25980), (12420, 25114), (12557, 24840), (12990, 24012), (13340, 23382), (15588, 20010), (15660, 19918), (16008, 19485), (17320, 18009)]