990346692240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1\times {\mathrm{1699}}^1$

素因数の和:2783

約数の個数: 320

約数和(自身を含む): 3426646752000

約数和(自身を除く): 2436300059760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 421, 432, 540, 641, 720, 842, 1080, 1263, 1282, 1684, 1699, 1923, 2105, 2160, 2526, 2564, 3205, 3368, 3398, 3789, 3846, 4210, 5052, 5097, 5128, 5769, 6315, 6410, 6736, 6796, 7578, 7692, 8420, 8495, 9615, 10104, 10194, 10256, 11367, 11538, 12630, 12820, 13592, 15156, 15291, 15384, 16840, 16990, 17307, 18945, 19230, 20208, 20388, 22734, 23076, 25260, 25485, 25640, 27184, 28845, 30312, 30582, 30768, 33680, 33980, 34614, 37890, 38460, 40776, 45468, 45873, 46152, 50520, 50970, 51280, 56835, 57690, 60624, 61164, 67960, 69228, 75780, 76455, 76920, 81552, 86535, 90936, 91746, 92304, 101040, 101940, 113670, 115380, 122328, 135920, 138456, 151560, 152910, 153840, 173070, 181872, 183492, 203880, 227340, 229365, 230760, 244656, 269861, 276912, 303120, 305820, 346140, 366984, 407760, 454680, 458730, 461520, 539722, 611640, 692280, 715279, 733968, 809583, 909360, 917460, 1079444, 1089059, 1223280, 1349305, 1384560, 1430558, 1619166, 1834920, 2145837, 2158888, 2178118, 2428749, 2698610, 2861116, 3238332, 3267177, 3576395, 3669840, 4047915, 4291674, 4317776, 4356236, 4857498, 5397220, 5445295, 5722232, 6437511, 6476664, 6534354, 7152790, 7286247, 8095830, 8583348, 8712472, 9714996, 9801531, 10729185, 10794440, 10890590, 11444464, 12143745, 12875022, 12953328, 13068708, 14305580, 14572494, 16191660, 16335885, 17166696, 17424944, 19312533, 19429992, 19603062, 21458370, 21588880, 21781180, 24287490, 25750044, 26137416, 28611160, 29144988, 29404593, 32187555, 32383320, 32671770, 34333392, 36431235, 38625066, 38859984, 39206124, 42916740, 43562360, 48574980, 49007655, 51500088, 52274832, 57222320, 58289976, 58809186, 64375110, 64766640, 65343540, 72862470, 77250132, 78412248, 85833480, 87124720, 96562665, 97149960, 98015310, 103000176, 116579952, 117618372, 128750220, 130687080, 145724940, 147022965, 154500264, 156824496, 171666960, 193125330, 194299920, 196030620, 235236744, 257500440, 261374160, 291449880, 294045930, 309000528, 386250660, 392061240, 458493839, 470473488, 515000880, 582899760, 588091860, 772501320, 784122480, 916987678, 1176183720, 1375481517, 1545002640, 1833975356, 2292469195, 2352367440, 2750963034, 3667950712, 4126444551, 4584938390, 5501926068, 6877407585, 7335901424, 8252889102, 9169876780, 11003852136, 12379333653, 13754815170, 16505778204, 18339753560, 20632222755, 22007704272, 24758667306, 27509630340, 33011556408, 36679507120, 41264445510, 49517334612, 55019260680, 61896668265, 66023112816, 82528891020, 99034669224, 110038521360, 123793336530, 165057782040, 198069338448, 247586673060, 330115564080, 495173346120, 990346692240]

約数ペア:

[(1, 990346692240), (2, 495173346120), (3, 330115564080), (4, 247586673060), (5, 198069338448), (6, 165057782040), (8, 123793336530), (9, 110038521360), (10, 99034669224), (12, 82528891020), (15, 66023112816), (16, 61896668265), (18, 55019260680), (20, 49517334612), (24, 41264445510), (27, 36679507120), (30, 33011556408), (36, 27509630340), (40, 24758667306), (45, 22007704272), (48, 20632222755), (54, 18339753560), (60, 16505778204), (72, 13754815170), (80, 12379333653), (90, 11003852136), (108, 9169876780), (120, 8252889102), (135, 7335901424), (144, 6877407585), (180, 5501926068), (216, 4584938390), (240, 4126444551), (270, 3667950712), (360, 2750963034), (421, 2352367440), (432, 2292469195), (540, 1833975356), (641, 1545002640), (720, 1375481517), (842, 1176183720), (1080, 916987678), (1263, 784122480), (1282, 772501320), (1684, 588091860), (1699, 582899760), (1923, 515000880), (2105, 470473488), (2160, 458493839), (2526, 392061240), (2564, 386250660), (3205, 309000528), (3368, 294045930), (3398, 291449880), (3789, 261374160), (3846, 257500440), (4210, 235236744), (5052, 196030620), (5097, 194299920), (5128, 193125330), (5769, 171666960), (6315, 156824496), (6410, 154500264), (6736, 147022965), (6796, 145724940), (7578, 130687080), (7692, 128750220), (8420, 117618372), (8495, 116579952), (9615, 103000176), (10104, 98015310), (10194, 97149960), (10256, 96562665), (11367, 87124720), (11538, 85833480), (12630, 78412248), (12820, 77250132), (13592, 72862470), (15156, 65343540), (15291, 64766640), (15384, 64375110), (16840, 58809186), (16990, 58289976), (17307, 57222320), (18945, 52274832), (19230, 51500088), (20208, 49007655), (20388, 48574980), (22734, 43562360), (23076, 42916740), (25260, 39206124), (25485, 38859984), (25640, 38625066), (27184, 36431235), (28845, 34333392), (30312, 32671770), (30582, 32383320), (30768, 32187555), (33680, 29404593), (33980, 29144988), (34614, 28611160), (37890, 26137416), (38460, 25750044), (40776, 24287490), (45468, 21781180), (45873, 21588880), (46152, 21458370), (50520, 19603062), (50970, 19429992), (51280, 19312533), (56835, 17424944), (57690, 17166696), (60624, 16335885), (61164, 16191660), (67960, 14572494), (69228, 14305580), (75780, 13068708), (76455, 12953328), (76920, 12875022), (81552, 12143745), (86535, 11444464), (90936, 10890590), (91746, 10794440), (92304, 10729185), (101040, 9801531), (101940, 9714996), (113670, 8712472), (115380, 8583348), (122328, 8095830), (135920, 7286247), (138456, 7152790), (151560, 6534354), (152910, 6476664), (153840, 6437511), (173070, 5722232), (181872, 5445295), (183492, 5397220), (203880, 4857498), (227340, 4356236), (229365, 4317776), (230760, 4291674), (244656, 4047915), (269861, 3669840), (276912, 3576395), (303120, 3267177), (305820, 3238332), (346140, 2861116), (366984, 2698610), (407760, 2428749), (454680, 2178118), (458730, 2158888), (461520, 2145837), (539722, 1834920), (611640, 1619166), (692280, 1430558), (715279, 1384560), (733968, 1349305), (809583, 1223280), (909360, 1089059), (917460, 1079444)]