312293880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 1123340400

約数和(自身を除く): 811046520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 89, 90, 95, 108, 114, 120, 135, 152, 162, 171, 178, 180, 190, 216, 228, 243, 267, 270, 285, 324, 342, 356, 360, 361, 380, 405, 445, 456, 486, 513, 534, 540, 570, 648, 684, 712, 722, 760, 801, 810, 855, 890, 972, 1026, 1068, 1080, 1083, 1140, 1215, 1335, 1368, 1444, 1539, 1602, 1620, 1691, 1710, 1780, 1805, 1944, 2052, 2136, 2166, 2280, 2403, 2430, 2565, 2670, 2888, 3078, 3204, 3240, 3249, 3382, 3420, 3560, 3610, 4005, 4104, 4332, 4617, 4806, 4860, 5073, 5130, 5340, 5415, 6156, 6408, 6498, 6764, 6840, 7209, 7220, 7695, 8010, 8455, 8664, 9234, 9612, 9720, 9747, 10146, 10260, 10680, 10830, 12015, 12312, 12996, 13528, 14418, 14440, 15219, 15390, 16020, 16245, 16910, 18468, 19224, 19494, 20292, 20520, 21627, 21660, 23085, 24030, 25365, 25992, 28836, 29241, 30438, 30780, 32040, 32129, 32490, 33820, 36045, 36936, 38988, 40584, 43254, 43320, 45657, 46170, 48060, 48735, 50730, 57672, 58482, 60876, 61560, 64258, 64980, 67640, 72090, 76095, 77976, 86508, 87723, 91314, 92340, 96120, 96387, 97470, 101460, 108135, 116964, 121752, 128516, 129960, 136971, 144180, 146205, 152190, 160645, 173016, 175446, 182628, 184680, 192774, 194940, 202920, 216270, 228285, 233928, 257032, 273942, 288360, 289161, 292410, 304380, 321290, 350892, 365256, 385548, 389880, 410913, 432540, 438615, 456570, 481935, 547884, 578322, 584820, 608760, 642580, 684855, 701784, 771096, 821826, 865080, 867483, 877230, 913140, 963870, 1095768, 1156644, 1169640, 1285160, 1369710, 1445805, 1643652, 1734966, 1754460, 1826280, 1927740, 2054565, 2313288, 2602449, 2739420, 2891610, 3287304, 3469932, 3508920, 3855480, 4109130, 4337415, 5204898, 5478840, 5783220, 6939864, 7807347, 8218260, 8674830, 10409796, 11566440, 13012245, 15614694, 16436520, 17349660, 20819592, 26024490, 31229388, 34699320, 39036735, 52048980, 62458776, 78073470, 104097960, 156146940, 312293880]

約数ペア:

[(1, 312293880), (2, 156146940), (3, 104097960), (4, 78073470), (5, 62458776), (6, 52048980), (8, 39036735), (9, 34699320), (10, 31229388), (12, 26024490), (15, 20819592), (18, 17349660), (19, 16436520), (20, 15614694), (24, 13012245), (27, 11566440), (30, 10409796), (36, 8674830), (38, 8218260), (40, 7807347), (45, 6939864), (54, 5783220), (57, 5478840), (60, 5204898), (72, 4337415), (76, 4109130), (81, 3855480), (89, 3508920), (90, 3469932), (95, 3287304), (108, 2891610), (114, 2739420), (120, 2602449), (135, 2313288), (152, 2054565), (162, 1927740), (171, 1826280), (178, 1754460), (180, 1734966), (190, 1643652), (216, 1445805), (228, 1369710), (243, 1285160), (267, 1169640), (270, 1156644), (285, 1095768), (324, 963870), (342, 913140), (356, 877230), (360, 867483), (361, 865080), (380, 821826), (405, 771096), (445, 701784), (456, 684855), (486, 642580), (513, 608760), (534, 584820), (540, 578322), (570, 547884), (648, 481935), (684, 456570), (712, 438615), (722, 432540), (760, 410913), (801, 389880), (810, 385548), (855, 365256), (890, 350892), (972, 321290), (1026, 304380), (1068, 292410), (1080, 289161), (1083, 288360), (1140, 273942), (1215, 257032), (1335, 233928), (1368, 228285), (1444, 216270), (1539, 202920), (1602, 194940), (1620, 192774), (1691, 184680), (1710, 182628), (1780, 175446), (1805, 173016), (1944, 160645), (2052, 152190), (2136, 146205), (2166, 144180), (2280, 136971), (2403, 129960), (2430, 128516), (2565, 121752), (2670, 116964), (2888, 108135), (3078, 101460), (3204, 97470), (3240, 96387), (3249, 96120), (3382, 92340), (3420, 91314), (3560, 87723), (3610, 86508), (4005, 77976), (4104, 76095), (4332, 72090), (4617, 67640), (4806, 64980), (4860, 64258), (5073, 61560), (5130, 60876), (5340, 58482), (5415, 57672), (6156, 50730), (6408, 48735), (6498, 48060), (6764, 46170), (6840, 45657), (7209, 43320), (7220, 43254), (7695, 40584), (8010, 38988), (8455, 36936), (8664, 36045), (9234, 33820), (9612, 32490), (9720, 32129), (9747, 32040), (10146, 30780), (10260, 30438), (10680, 29241), (10830, 28836), (12015, 25992), (12312, 25365), (12996, 24030), (13528, 23085), (14418, 21660), (14440, 21627), (15219, 20520), (15390, 20292), (16020, 19494), (16245, 19224), (16910, 18468)]