240000006720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{2521}}^1$

素因数の和:3429

約数の個数: 224

約数和(自身を含む): 769136075136

約数和(自身を除く): 529136068416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 757, 786, 960, 1048, 1310, 1514, 1572, 1965, 2096, 2271, 2521, 2620, 3028, 3144, 3785, 3930, 4192, 4542, 5042, 5240, 6056, 6288, 7563, 7570, 7860, 8384, 9084, 10084, 10480, 11355, 12112, 12576, 12605, 15126, 15140, 15720, 18168, 20168, 20960, 22710, 24224, 25152, 25210, 30252, 30280, 31440, 36336, 37815, 40336, 41920, 45420, 48448, 50420, 60504, 60560, 62880, 72672, 75630, 80672, 90840, 99167, 100840, 121008, 121120, 125760, 145344, 151260, 161344, 181680, 198334, 201680, 242016, 242240, 297501, 302520, 330251, 363360, 396668, 403360, 484032, 495835, 595002, 605040, 660502, 726720, 793336, 806720, 990753, 991670, 1190004, 1210080, 1321004, 1487505, 1586672, 1651255, 1908397, 1981506, 1983340, 2380008, 2420160, 2642008, 2975010, 3173344, 3302510, 3816794, 3963012, 3966680, 4760016, 4953765, 5284016, 5725191, 5950020, 6346688, 6605020, 7633588, 7926024, 7933360, 9520032, 9541985, 9907530, 10568032, 11450382, 11900040, 13210040, 15267176, 15852048, 15866720, 19040064, 19083970, 19815060, 21136064, 22900764, 23800080, 26420080, 28625955, 30534352, 31704096, 31733440, 38167940, 39630120, 45801528, 47600160, 52840160, 57251910, 61068704, 63408192, 76335880, 79260240, 91603056, 95200320, 105680320, 114503820, 122137408, 152671760, 158520480, 183206112, 229007640, 250000007, 305343520, 317040960, 366412224, 458015280, 500000014, 610687040, 750000021, 916030560, 1000000028, 1250000035, 1500000042, 1832061120, 2000000056, 2500000070, 3000000084, 3750000105, 4000000112, 5000000140, 6000000168, 7500000210, 8000000224, 10000000280, 12000000336, 15000000420, 16000000448, 20000000560, 24000000672, 30000000840, 40000001120, 48000001344, 60000001680, 80000002240, 120000003360, 240000006720]

約数ペア:

[(1, 240000006720), (2, 120000003360), (3, 80000002240), (4, 60000001680), (5, 48000001344), (6, 40000001120), (8, 30000000840), (10, 24000000672), (12, 20000000560), (15, 16000000448), (16, 15000000420), (20, 12000000336), (24, 10000000280), (30, 8000000224), (32, 7500000210), (40, 6000000168), (48, 5000000140), (60, 4000000112), (64, 3750000105), (80, 3000000084), (96, 2500000070), (120, 2000000056), (131, 1832061120), (160, 1500000042), (192, 1250000035), (240, 1000000028), (262, 916030560), (320, 750000021), (393, 610687040), (480, 500000014), (524, 458015280), (655, 366412224), (757, 317040960), (786, 305343520), (960, 250000007), (1048, 229007640), (1310, 183206112), (1514, 158520480), (1572, 152671760), (1965, 122137408), (2096, 114503820), (2271, 105680320), (2521, 95200320), (2620, 91603056), (3028, 79260240), (3144, 76335880), (3785, 63408192), (3930, 61068704), (4192, 57251910), (4542, 52840160), (5042, 47600160), (5240, 45801528), (6056, 39630120), (6288, 38167940), (7563, 31733440), (7570, 31704096), (7860, 30534352), (8384, 28625955), (9084, 26420080), (10084, 23800080), (10480, 22900764), (11355, 21136064), (12112, 19815060), (12576, 19083970), (12605, 19040064), (15126, 15866720), (15140, 15852048), (15720, 15267176), (18168, 13210040), (20168, 11900040), (20960, 11450382), (22710, 10568032), (24224, 9907530), (25152, 9541985), (25210, 9520032), (30252, 7933360), (30280, 7926024), (31440, 7633588), (36336, 6605020), (37815, 6346688), (40336, 5950020), (41920, 5725191), (45420, 5284016), (48448, 4953765), (50420, 4760016), (60504, 3966680), (60560, 3963012), (62880, 3816794), (72672, 3302510), (75630, 3173344), (80672, 2975010), (90840, 2642008), (99167, 2420160), (100840, 2380008), (121008, 1983340), (121120, 1981506), (125760, 1908397), (145344, 1651255), (151260, 1586672), (161344, 1487505), (181680, 1321004), (198334, 1210080), (201680, 1190004), (242016, 991670), (242240, 990753), (297501, 806720), (302520, 793336), (330251, 726720), (363360, 660502), (396668, 605040), (403360, 595002), (484032, 495835)]