15156940240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 40674896640

約数和(自身を除く): 25517956400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 211, 221, 239, 260, 272, 289, 340, 422, 442, 478, 520, 578, 680, 844, 884, 956, 1040, 1055, 1105, 1156, 1195, 1360, 1445, 1688, 1768, 1912, 2110, 2210, 2312, 2390, 2743, 2890, 3107, 3376, 3536, 3587, 3757, 3824, 4063, 4220, 4420, 4624, 4780, 5486, 5780, 6214, 7174, 7514, 8126, 8440, 8840, 9560, 10972, 11560, 12428, 13715, 14348, 15028, 15535, 16252, 16880, 17680, 17935, 18785, 19120, 20315, 21944, 23120, 24856, 27430, 28696, 30056, 31070, 32504, 35870, 37570, 40630, 43888, 46631, 49712, 50429, 52819, 54860, 57392, 60112, 60979, 62140, 65008, 69071, 71740, 75140, 81260, 93262, 100858, 105638, 109720, 121958, 124280, 138142, 143480, 150280, 162520, 186524, 201716, 211276, 219440, 233155, 243916, 248560, 252145, 264095, 276284, 286960, 300560, 304895, 325040, 345355, 373048, 403432, 422552, 466310, 487832, 504290, 528190, 552568, 609790, 655577, 690710, 746096, 792727, 806864, 845104, 857293, 897923, 932620, 975664, 1008580, 1056380, 1105136, 1219580, 1311154, 1381420, 1585454, 1714586, 1795846, 1865240, 2017160, 2112760, 2439160, 2622308, 2762840, 3170908, 3277885, 3429172, 3591692, 3730480, 3963635, 4034320, 4225520, 4286465, 4489615, 4878320, 5244616, 5525680, 6341816, 6555770, 6858344, 7183384, 7927270, 8572930, 8979230, 10489232, 11144809, 12683632, 13111540, 13716688, 14366768, 14573981, 15854540, 17145860, 17958460, 22289618, 26223080, 29147962, 31709080, 34291720, 35916920, 44579236, 52446160, 55724045, 58295924, 63418160, 68583440, 71833840, 72869905, 89158472, 111448090, 116591848, 145739810, 178316944, 189461753, 222896180, 233183696, 291479620, 378923506, 445792360, 582959240, 757847012, 891584720, 947308765, 1165918480, 1515694024, 1894617530, 3031388048, 3789235060, 7578470120, 15156940240]

約数ペア:

[(1, 15156940240), (2, 7578470120), (4, 3789235060), (5, 3031388048), (8, 1894617530), (10, 1515694024), (13, 1165918480), (16, 947308765), (17, 891584720), (20, 757847012), (26, 582959240), (34, 445792360), (40, 378923506), (52, 291479620), (65, 233183696), (68, 222896180), (80, 189461753), (85, 178316944), (104, 145739810), (130, 116591848), (136, 111448090), (170, 89158472), (208, 72869905), (211, 71833840), (221, 68583440), (239, 63418160), (260, 58295924), (272, 55724045), (289, 52446160), (340, 44579236), (422, 35916920), (442, 34291720), (478, 31709080), (520, 29147962), (578, 26223080), (680, 22289618), (844, 17958460), (884, 17145860), (956, 15854540), (1040, 14573981), (1055, 14366768), (1105, 13716688), (1156, 13111540), (1195, 12683632), (1360, 11144809), (1445, 10489232), (1688, 8979230), (1768, 8572930), (1912, 7927270), (2110, 7183384), (2210, 6858344), (2312, 6555770), (2390, 6341816), (2743, 5525680), (2890, 5244616), (3107, 4878320), (3376, 4489615), (3536, 4286465), (3587, 4225520), (3757, 4034320), (3824, 3963635), (4063, 3730480), (4220, 3591692), (4420, 3429172), (4624, 3277885), (4780, 3170908), (5486, 2762840), (5780, 2622308), (6214, 2439160), (7174, 2112760), (7514, 2017160), (8126, 1865240), (8440, 1795846), (8840, 1714586), (9560, 1585454), (10972, 1381420), (11560, 1311154), (12428, 1219580), (13715, 1105136), (14348, 1056380), (15028, 1008580), (15535, 975664), (16252, 932620), (16880, 897923), (17680, 857293), (17935, 845104), (18785, 806864), (19120, 792727), (20315, 746096), (21944, 690710), (23120, 655577), (24856, 609790), (27430, 552568), (28696, 528190), (30056, 504290), (31070, 487832), (32504, 466310), (35870, 422552), (37570, 403432), (40630, 373048), (43888, 345355), (46631, 325040), (49712, 304895), (50429, 300560), (52819, 286960), (54860, 276284), (57392, 264095), (60112, 252145), (60979, 248560), (62140, 243916), (65008, 233155), (69071, 219440), (71740, 211276), (75140, 201716), (81260, 186524), (93262, 162520), (100858, 150280), (105638, 143480), (109720, 138142), (121958, 124280)]