1328903040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 4441651200

約数和(自身を除く): 3112748160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 128, 155, 160, 166, 186, 192, 240, 248, 249, 269, 310, 320, 332, 372, 384, 415, 465, 480, 496, 498, 538, 620, 640, 664, 744, 807, 830, 930, 960, 992, 996, 1076, 1240, 1245, 1328, 1345, 1488, 1614, 1660, 1860, 1920, 1984, 1992, 2152, 2480, 2490, 2573, 2656, 2690, 2976, 3228, 3320, 3720, 3968, 3984, 4035, 4304, 4960, 4980, 5146, 5312, 5380, 5952, 6456, 6640, 7440, 7719, 7968, 8070, 8339, 8608, 9920, 9960, 10292, 10624, 10760, 11904, 12865, 12912, 13280, 14880, 15438, 15936, 16140, 16678, 17216, 19840, 19920, 20584, 21520, 22327, 25017, 25730, 25824, 26560, 29760, 30876, 31872, 32280, 33356, 34432, 38595, 39840, 41168, 41695, 43040, 44654, 50034, 51460, 51648, 53120, 59520, 61752, 64560, 66712, 66981, 77190, 79680, 82336, 83390, 86080, 89308, 100068, 102920, 103296, 111635, 123504, 125085, 129120, 133424, 133962, 154380, 159360, 164672, 166780, 172160, 178616, 200136, 205840, 223270, 247008, 250170, 258240, 266848, 267924, 308760, 329344, 333560, 334905, 357232, 400272, 411680, 446540, 494016, 500340, 516480, 533696, 535848, 617520, 667120, 669810, 692137, 714464, 800544, 823360, 893080, 988032, 1000680, 1067392, 1071696, 1235040, 1334240, 1339620, 1384274, 1428928, 1601088, 1646720, 1786160, 2001360, 2076411, 2143392, 2470080, 2668480, 2679240, 2768548, 2857856, 3202176, 3460685, 3572320, 4002720, 4152822, 4286784, 4940160, 5336960, 5358480, 5537096, 6921370, 7144640, 8005440, 8305644, 8573568, 10382055, 10716960, 11074192, 13842740, 14289280, 16010880, 16611288, 20764110, 21433920, 22148384, 27685480, 33222576, 41528220, 42867840, 44296768, 55370960, 66445152, 83056440, 88593536, 110741920, 132890304, 166112880, 221483840, 265780608, 332225760, 442967680, 664451520, 1328903040]

約数ペア:

[(1, 1328903040), (2, 664451520), (3, 442967680), (4, 332225760), (5, 265780608), (6, 221483840), (8, 166112880), (10, 132890304), (12, 110741920), (15, 88593536), (16, 83056440), (20, 66445152), (24, 55370960), (30, 44296768), (31, 42867840), (32, 41528220), (40, 33222576), (48, 27685480), (60, 22148384), (62, 21433920), (64, 20764110), (80, 16611288), (83, 16010880), (93, 14289280), (96, 13842740), (120, 11074192), (124, 10716960), (128, 10382055), (155, 8573568), (160, 8305644), (166, 8005440), (186, 7144640), (192, 6921370), (240, 5537096), (248, 5358480), (249, 5336960), (269, 4940160), (310, 4286784), (320, 4152822), (332, 4002720), (372, 3572320), (384, 3460685), (415, 3202176), (465, 2857856), (480, 2768548), (496, 2679240), (498, 2668480), (538, 2470080), (620, 2143392), (640, 2076411), (664, 2001360), (744, 1786160), (807, 1646720), (830, 1601088), (930, 1428928), (960, 1384274), (992, 1339620), (996, 1334240), (1076, 1235040), (1240, 1071696), (1245, 1067392), (1328, 1000680), (1345, 988032), (1488, 893080), (1614, 823360), (1660, 800544), (1860, 714464), (1920, 692137), (1984, 669810), (1992, 667120), (2152, 617520), (2480, 535848), (2490, 533696), (2573, 516480), (2656, 500340), (2690, 494016), (2976, 446540), (3228, 411680), (3320, 400272), (3720, 357232), (3968, 334905), (3984, 333560), (4035, 329344), (4304, 308760), (4960, 267924), (4980, 266848), (5146, 258240), (5312, 250170), (5380, 247008), (5952, 223270), (6456, 205840), (6640, 200136), (7440, 178616), (7719, 172160), (7968, 166780), (8070, 164672), (8339, 159360), (8608, 154380), (9920, 133962), (9960, 133424), (10292, 129120), (10624, 125085), (10760, 123504), (11904, 111635), (12865, 103296), (12912, 102920), (13280, 100068), (14880, 89308), (15438, 86080), (15936, 83390), (16140, 82336), (16678, 79680), (17216, 77190), (19840, 66981), (19920, 66712), (20584, 64560), (21520, 61752), (22327, 59520), (25017, 53120), (25730, 51648), (25824, 51460), (26560, 50034), (29760, 44654), (30876, 43040), (31872, 41695), (32280, 41168), (33356, 39840), (34432, 38595)]