316235280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1069

約数の個数: 160

約数和(自身を含む): 1041361920

約数和(自身を除く): 725126640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 240, 276, 295, 345, 354, 368, 460, 472, 552, 590, 690, 708, 885, 920, 944, 971, 1104, 1180, 1357, 1380, 1416, 1770, 1840, 1942, 2360, 2714, 2760, 2832, 2913, 3540, 3884, 4071, 4720, 4855, 5428, 5520, 5826, 6785, 7080, 7768, 8142, 9710, 10856, 11652, 13570, 14160, 14565, 15536, 16284, 19420, 20355, 21712, 22333, 23304, 27140, 29130, 32568, 38840, 40710, 44666, 46608, 54280, 57289, 58260, 65136, 66999, 77680, 81420, 89332, 108560, 111665, 114578, 116520, 133998, 162840, 171867, 178664, 223330, 229156, 233040, 267996, 286445, 325680, 334995, 343734, 357328, 446660, 458312, 535992, 572890, 669990, 687468, 859335, 893320, 916624, 1071984, 1145780, 1317647, 1339980, 1374936, 1718670, 1786640, 2291560, 2635294, 2679960, 2749872, 3437340, 3952941, 4583120, 5270588, 5359920, 6588235, 6874680, 7905882, 10541176, 13176470, 13749360, 15811764, 19764705, 21082352, 26352940, 31623528, 39529410, 52705880, 63247056, 79058820, 105411760, 158117640, 316235280]

約数ペア:

[(1, 316235280), (2, 158117640), (3, 105411760), (4, 79058820), (5, 63247056), (6, 52705880), (8, 39529410), (10, 31623528), (12, 26352940), (15, 21082352), (16, 19764705), (20, 15811764), (23, 13749360), (24, 13176470), (30, 10541176), (40, 7905882), (46, 6874680), (48, 6588235), (59, 5359920), (60, 5270588), (69, 4583120), (80, 3952941), (92, 3437340), (115, 2749872), (118, 2679960), (120, 2635294), (138, 2291560), (177, 1786640), (184, 1718670), (230, 1374936), (236, 1339980), (240, 1317647), (276, 1145780), (295, 1071984), (345, 916624), (354, 893320), (368, 859335), (460, 687468), (472, 669990), (552, 572890), (590, 535992), (690, 458312), (708, 446660), (885, 357328), (920, 343734), (944, 334995), (971, 325680), (1104, 286445), (1180, 267996), (1357, 233040), (1380, 229156), (1416, 223330), (1770, 178664), (1840, 171867), (1942, 162840), (2360, 133998), (2714, 116520), (2760, 114578), (2832, 111665), (2913, 108560), (3540, 89332), (3884, 81420), (4071, 77680), (4720, 66999), (4855, 65136), (5428, 58260), (5520, 57289), (5826, 54280), (6785, 46608), (7080, 44666), (7768, 40710), (8142, 38840), (9710, 32568), (10856, 29130), (11652, 27140), (13570, 23304), (14160, 22333), (14565, 21712), (15536, 20355), (16284, 19420)]