180000005040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{2521}}^1$

素因数の和:3428

約数の個数: 240

約数和(自身を含む): 610161098976

約数和(自身を除く): 430161093936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 757, 786, 1048, 1179, 1310, 1514, 1572, 1965, 2096, 2271, 2358, 2521, 2620, 3028, 3144, 3785, 3930, 4542, 4716, 5042, 5240, 5895, 6056, 6288, 6813, 7563, 7570, 7860, 9084, 9432, 10084, 10480, 11355, 11790, 12112, 12605, 13626, 15126, 15140, 15720, 18168, 18864, 20168, 22689, 22710, 23580, 25210, 27252, 30252, 30280, 31440, 34065, 36336, 37815, 40336, 45378, 45420, 47160, 50420, 54504, 60504, 60560, 68130, 75630, 90756, 90840, 94320, 99167, 100840, 109008, 113445, 121008, 136260, 151260, 181512, 181680, 198334, 201680, 226890, 272520, 297501, 302520, 330251, 363024, 396668, 453780, 495835, 545040, 595002, 605040, 660502, 793336, 892503, 907560, 990753, 991670, 1190004, 1321004, 1487505, 1586672, 1651255, 1785006, 1815120, 1908397, 1981506, 1983340, 2380008, 2642008, 2972259, 2975010, 3302510, 3570012, 3816794, 3963012, 3966680, 4462515, 4760016, 4953765, 5284016, 5725191, 5944518, 5950020, 6605020, 7140024, 7633588, 7926024, 7933360, 8925030, 9541985, 9907530, 11450382, 11889036, 11900040, 13210040, 14280048, 14861295, 15267176, 15852048, 17175573, 17850060, 19083970, 19815060, 22900764, 23778072, 23800080, 26420080, 28625955, 29722590, 30534352, 34351146, 35700120, 38167940, 39630120, 45801528, 47556144, 57251910, 59445180, 68702292, 71400240, 76335880, 79260240, 85877865, 91603056, 114503820, 118890360, 137404584, 152671760, 171755730, 229007640, 237780720, 250000007, 274809168, 343511460, 458015280, 500000014, 687022920, 750000021, 1000000028, 1250000035, 1374045840, 1500000042, 2000000056, 2250000063, 2500000070, 3000000084, 3750000105, 4000000112, 4500000126, 5000000140, 6000000168, 7500000210, 9000000252, 10000000280, 11250000315, 12000000336, 15000000420, 18000000504, 20000000560, 22500000630, 30000000840, 36000001008, 45000001260, 60000001680, 90000002520, 180000005040]

約数ペア:

[(1, 180000005040), (2, 90000002520), (3, 60000001680), (4, 45000001260), (5, 36000001008), (6, 30000000840), (8, 22500000630), (9, 20000000560), (10, 18000000504), (12, 15000000420), (15, 12000000336), (16, 11250000315), (18, 10000000280), (20, 9000000252), (24, 7500000210), (30, 6000000168), (36, 5000000140), (40, 4500000126), (45, 4000000112), (48, 3750000105), (60, 3000000084), (72, 2500000070), (80, 2250000063), (90, 2000000056), (120, 1500000042), (131, 1374045840), (144, 1250000035), (180, 1000000028), (240, 750000021), (262, 687022920), (360, 500000014), (393, 458015280), (524, 343511460), (655, 274809168), (720, 250000007), (757, 237780720), (786, 229007640), (1048, 171755730), (1179, 152671760), (1310, 137404584), (1514, 118890360), (1572, 114503820), (1965, 91603056), (2096, 85877865), (2271, 79260240), (2358, 76335880), (2521, 71400240), (2620, 68702292), (3028, 59445180), (3144, 57251910), (3785, 47556144), (3930, 45801528), (4542, 39630120), (4716, 38167940), (5042, 35700120), (5240, 34351146), (5895, 30534352), (6056, 29722590), (6288, 28625955), (6813, 26420080), (7563, 23800080), (7570, 23778072), (7860, 22900764), (9084, 19815060), (9432, 19083970), (10084, 17850060), (10480, 17175573), (11355, 15852048), (11790, 15267176), (12112, 14861295), (12605, 14280048), (13626, 13210040), (15126, 11900040), (15140, 11889036), (15720, 11450382), (18168, 9907530), (18864, 9541985), (20168, 8925030), (22689, 7933360), (22710, 7926024), (23580, 7633588), (25210, 7140024), (27252, 6605020), (30252, 5950020), (30280, 5944518), (31440, 5725191), (34065, 5284016), (36336, 4953765), (37815, 4760016), (40336, 4462515), (45378, 3966680), (45420, 3963012), (47160, 3816794), (50420, 3570012), (54504, 3302510), (60504, 2975010), (60560, 2972259), (68130, 2642008), (75630, 2380008), (90756, 1983340), (90840, 1981506), (94320, 1908397), (99167, 1815120), (100840, 1785006), (109008, 1651255), (113445, 1586672), (121008, 1487505), (136260, 1321004), (151260, 1190004), (181512, 991670), (181680, 990753), (198334, 907560), (201680, 892503), (226890, 793336), (272520, 660502), (297501, 605040), (302520, 595002), (330251, 545040), (363024, 495835), (396668, 453780)]