272712440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 846720000

約数和(自身を除く): 574007560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 139, 140, 143, 154, 182, 196, 220, 245, 260, 278, 280, 286, 308, 343, 364, 385, 392, 440, 455, 490, 520, 539, 556, 572, 616, 637, 686, 695, 715, 728, 770, 910, 973, 980, 1001, 1078, 1112, 1144, 1274, 1372, 1390, 1430, 1529, 1540, 1715, 1807, 1820, 1946, 1960, 2002, 2156, 2548, 2695, 2744, 2780, 2860, 3058, 3080, 3185, 3430, 3614, 3640, 3773, 3892, 4004, 4312, 4459, 4865, 5005, 5096, 5390, 5560, 5720, 6116, 6370, 6811, 6860, 7007, 7228, 7546, 7645, 7784, 8008, 8918, 9035, 9730, 10010, 10703, 10780, 12232, 12649, 12740, 13622, 13720, 14014, 14456, 15092, 15290, 17836, 18070, 18865, 19460, 19877, 20020, 21406, 21560, 22295, 25298, 25480, 27244, 28028, 30184, 30580, 34055, 35035, 35672, 36140, 37730, 38920, 39754, 40040, 42812, 44590, 47677, 49049, 50596, 53515, 54488, 56056, 61160, 63245, 68110, 70070, 72280, 74921, 75460, 79508, 85624, 88543, 89180, 95354, 98098, 99385, 101192, 107030, 126490, 136220, 139139, 140140, 149842, 150920, 159016, 177086, 178360, 190708, 196196, 198770, 214060, 238385, 245245, 252980, 272440, 278278, 280280, 299684, 354172, 374605, 381416, 392392, 397540, 428120, 442715, 476770, 490490, 505960, 524447, 556556, 599368, 619801, 695695, 708344, 749210, 795080, 885430, 953540, 973973, 980980, 1048894, 1113112, 1239602, 1391390, 1498420, 1770860, 1907080, 1947946, 1961960, 2097788, 2479204, 2622235, 2782780, 2996840, 3099005, 3541720, 3895892, 4195576, 4869865, 4958408, 5244470, 5565560, 6198010, 6817811, 7791784, 9739730, 10488940, 12396020, 13635622, 19479460, 20977880, 24792040, 27271244, 34089055, 38958920, 54542488, 68178110, 136356220, 272712440]

約数ペア:

[(1, 272712440), (2, 136356220), (4, 68178110), (5, 54542488), (7, 38958920), (8, 34089055), (10, 27271244), (11, 24792040), (13, 20977880), (14, 19479460), (20, 13635622), (22, 12396020), (26, 10488940), (28, 9739730), (35, 7791784), (40, 6817811), (44, 6198010), (49, 5565560), (52, 5244470), (55, 4958408), (56, 4869865), (65, 4195576), (70, 3895892), (77, 3541720), (88, 3099005), (91, 2996840), (98, 2782780), (104, 2622235), (110, 2479204), (130, 2097788), (139, 1961960), (140, 1947946), (143, 1907080), (154, 1770860), (182, 1498420), (196, 1391390), (220, 1239602), (245, 1113112), (260, 1048894), (278, 980980), (280, 973973), (286, 953540), (308, 885430), (343, 795080), (364, 749210), (385, 708344), (392, 695695), (440, 619801), (455, 599368), (490, 556556), (520, 524447), (539, 505960), (556, 490490), (572, 476770), (616, 442715), (637, 428120), (686, 397540), (695, 392392), (715, 381416), (728, 374605), (770, 354172), (910, 299684), (973, 280280), (980, 278278), (1001, 272440), (1078, 252980), (1112, 245245), (1144, 238385), (1274, 214060), (1372, 198770), (1390, 196196), (1430, 190708), (1529, 178360), (1540, 177086), (1715, 159016), (1807, 150920), (1820, 149842), (1946, 140140), (1960, 139139), (2002, 136220), (2156, 126490), (2548, 107030), (2695, 101192), (2744, 99385), (2780, 98098), (2860, 95354), (3058, 89180), (3080, 88543), (3185, 85624), (3430, 79508), (3614, 75460), (3640, 74921), (3773, 72280), (3892, 70070), (4004, 68110), (4312, 63245), (4459, 61160), (4865, 56056), (5005, 54488), (5096, 53515), (5390, 50596), (5560, 49049), (5720, 47677), (6116, 44590), (6370, 42812), (6811, 40040), (6860, 39754), (7007, 38920), (7228, 37730), (7546, 36140), (7645, 35672), (7784, 35035), (8008, 34055), (8918, 30580), (9035, 30184), (9730, 28028), (10010, 27244), (10703, 25480), (10780, 25298), (12232, 22295), (12649, 21560), (12740, 21406), (13622, 20020), (13720, 19877), (14014, 19460), (14456, 18865), (15092, 18070), (15290, 17836)]