1788256440

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 384

約数和(自身を含む): 6635865600

約数和(自身を除く): 4847609160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 243, 270, 276, 285, 324, 342, 345, 360, 380, 405, 414, 421, 437, 456, 460, 486, 513, 540, 552, 570, 621, 648, 684, 690, 760, 810, 828, 842, 855, 874, 920, 972, 1026, 1035, 1080, 1140, 1215, 1242, 1263, 1311, 1368, 1380, 1539, 1620, 1656, 1684, 1710, 1748, 1863, 1944, 2052, 2070, 2105, 2185, 2280, 2430, 2484, 2526, 2565, 2622, 2760, 3078, 3105, 3240, 3368, 3420, 3496, 3726, 3789, 3933, 4104, 4140, 4210, 4370, 4617, 4860, 4968, 5052, 5130, 5244, 5589, 6156, 6210, 6315, 6555, 6840, 7452, 7578, 7695, 7866, 7999, 8280, 8420, 8740, 9234, 9315, 9683, 9720, 10104, 10260, 10488, 11178, 11367, 11799, 12312, 12420, 12630, 13110, 14904, 15156, 15390, 15732, 15998, 16840, 17480, 18468, 18630, 18945, 19366, 19665, 20520, 22356, 22734, 23085, 23598, 23997, 24840, 25260, 26220, 27945, 29049, 30312, 30780, 31464, 31996, 34101, 35397, 36936, 37260, 37890, 38732, 39330, 39995, 44712, 45468, 46170, 47196, 47994, 48415, 50520, 52440, 55890, 56835, 58098, 58995, 61560, 63992, 68202, 70794, 71991, 74520, 75780, 77464, 78660, 79990, 87147, 90936, 92340, 94392, 95988, 96830, 102303, 106191, 111780, 113670, 116196, 117990, 119985, 136404, 141588, 143982, 145245, 151560, 157320, 159980, 170505, 174294, 176985, 183977, 184680, 191976, 193660, 204606, 212382, 215973, 223560, 227340, 232392, 235980, 239970, 261441, 272808, 283176, 287964, 290490, 319960, 341010, 348588, 353970, 359955, 367954, 387320, 409212, 424764, 431946, 435735, 454680, 471960, 479940, 511515, 522882, 530955, 551931, 575928, 580980, 647919, 682020, 697176, 707940, 719910, 735908, 784323, 818424, 849528, 863892, 871470, 919885, 959880, 1023030, 1045764, 1061910, 1079865, 1103862, 1161960, 1295838, 1307205, 1364040, 1415880, 1439820, 1471816, 1568646, 1655793, 1727784, 1742940, 1839770, 1943757, 2046060, 2091528, 2123820, 2159730, 2207724, 2352969, 2591676, 2614410, 2759655, 2879640, 3137292, 3239595, 3311586, 3485880, 3679540, 3887514, 3921615, 4092120, 4247640, 4319460, 4415448, 4705938, 4967379, 5183352, 5228820, 5519310, 6274584, 6479190, 6623172, 7359080, 7775028, 7843230, 8278965, 8638920, 9411876, 9718785, 9934758, 10457640, 11038620, 11764845, 12958380, 13246344, 14902137, 15550056, 15686460, 16557930, 18823752, 19437570, 19869516, 22077240, 23529690, 24836895, 25916760, 29804274, 31372920, 33115860, 38875140, 39739032, 44706411, 47059380, 49673790, 59608548, 66231720, 74510685, 77750280, 89412822, 94118760, 99347580, 119217096, 149021370, 178825644, 198695160, 223532055, 298042740, 357651288, 447064110, 596085480, 894128220, 1788256440]

約数ペア:

[(1, 1788256440), (2, 894128220), (3, 596085480), (4, 447064110), (5, 357651288), (6, 298042740), (8, 223532055), (9, 198695160), (10, 178825644), (12, 149021370), (15, 119217096), (18, 99347580), (19, 94118760), (20, 89412822), (23, 77750280), (24, 74510685), (27, 66231720), (30, 59608548), (36, 49673790), (38, 47059380), (40, 44706411), (45, 39739032), (46, 38875140), (54, 33115860), (57, 31372920), (60, 29804274), (69, 25916760), (72, 24836895), (76, 23529690), (81, 22077240), (90, 19869516), (92, 19437570), (95, 18823752), (108, 16557930), (114, 15686460), (115, 15550056), (120, 14902137), (135, 13246344), (138, 12958380), (152, 11764845), (162, 11038620), (171, 10457640), (180, 9934758), (184, 9718785), (190, 9411876), (207, 8638920), (216, 8278965), (228, 7843230), (230, 7775028), (243, 7359080), (270, 6623172), (276, 6479190), (285, 6274584), (324, 5519310), (342, 5228820), (345, 5183352), (360, 4967379), (380, 4705938), (405, 4415448), (414, 4319460), (421, 4247640), (437, 4092120), (456, 3921615), (460, 3887514), (486, 3679540), (513, 3485880), (540, 3311586), (552, 3239595), (570, 3137292), (621, 2879640), (648, 2759655), (684, 2614410), (690, 2591676), (760, 2352969), (810, 2207724), (828, 2159730), (842, 2123820), (855, 2091528), (874, 2046060), (920, 1943757), (972, 1839770), (1026, 1742940), (1035, 1727784), (1080, 1655793), (1140, 1568646), (1215, 1471816), (1242, 1439820), (1263, 1415880), (1311, 1364040), (1368, 1307205), (1380, 1295838), (1539, 1161960), (1620, 1103862), (1656, 1079865), (1684, 1061910), (1710, 1045764), (1748, 1023030), (1863, 959880), (1944, 919885), (2052, 871470), (2070, 863892), (2105, 849528), (2185, 818424), (2280, 784323), (2430, 735908), (2484, 719910), (2526, 707940), (2565, 697176), (2622, 682020), (2760, 647919), (3078, 580980), (3105, 575928), (3240, 551931), (3368, 530955), (3420, 522882), (3496, 511515), (3726, 479940), (3789, 471960), (3933, 454680), (4104, 435735), (4140, 431946), (4210, 424764), (4370, 409212), (4617, 387320), (4860, 367954), (4968, 359955), (5052, 353970), (5130, 348588), (5244, 341010), (5589, 319960), (6156, 290490), (6210, 287964), (6315, 283176), (6555, 272808), (6840, 261441), (7452, 239970), (7578, 235980), (7695, 232392), (7866, 227340), (7999, 223560), (8280, 215973), (8420, 212382), (8740, 204606), (9234, 193660), (9315, 191976), (9683, 184680), (9720, 183977), (10104, 176985), (10260, 174294), (10488, 170505), (11178, 159980), (11367, 157320), (11799, 151560), (12312, 145245), (12420, 143982), (12630, 141588), (13110, 136404), (14904, 119985), (15156, 117990), (15390, 116196), (15732, 113670), (15998, 111780), (16840, 106191), (17480, 102303), (18468, 96830), (18630, 95988), (18945, 94392), (19366, 92340), (19665, 90936), (20520, 87147), (22356, 79990), (22734, 78660), (23085, 77464), (23598, 75780), (23997, 74520), (24840, 71991), (25260, 70794), (26220, 68202), (27945, 63992), (29049, 61560), (30312, 58995), (30780, 58098), (31464, 56835), (31996, 55890), (34101, 52440), (35397, 50520), (36936, 48415), (37260, 47994), (37890, 47196), (38732, 46170), (39330, 45468), (39995, 44712)]