639756000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1411

約数の個数: 288

約数和(自身を含む): 2446936128

約数和(自身を除く): 1807180128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 250, 260, 288, 300, 312, 325, 360, 375, 390, 400, 416, 450, 468, 480, 500, 520, 585, 600, 624, 650, 720, 750, 780, 800, 900, 936, 975, 1000, 1040, 1125, 1170, 1200, 1248, 1300, 1367, 1440, 1500, 1560, 1625, 1800, 1872, 1950, 2000, 2080, 2250, 2340, 2400, 2600, 2734, 2925, 3000, 3120, 3250, 3600, 3744, 3900, 4000, 4101, 4500, 4680, 4875, 5200, 5468, 5850, 6000, 6240, 6500, 6835, 7200, 7800, 8202, 9000, 9360, 9750, 10400, 10936, 11700, 12000, 12303, 13000, 13670, 14625, 15600, 16404, 17771, 18000, 18720, 19500, 20505, 21872, 23400, 24606, 26000, 27340, 29250, 31200, 32808, 34175, 35542, 36000, 39000, 41010, 43744, 46800, 49212, 52000, 53313, 54680, 58500, 61515, 65616, 68350, 71084, 78000, 82020, 88855, 93600, 98424, 102525, 106626, 109360, 117000, 123030, 131232, 136700, 142168, 156000, 159939, 164040, 170875, 177710, 196848, 205050, 213252, 218720, 234000, 246060, 266565, 273400, 284336, 307575, 319878, 328080, 341750, 355420, 393696, 410100, 426504, 444275, 468000, 492120, 512625, 533130, 546800, 568672, 615150, 639756, 656160, 683500, 710840, 799695, 820200, 853008, 888550, 984240, 1025250, 1066260, 1093600, 1230300, 1279512, 1332825, 1367000, 1421680, 1537875, 1599390, 1640400, 1706016, 1777100, 1968480, 2050500, 2132520, 2221375, 2460600, 2559024, 2665650, 2734000, 2843360, 3075750, 3198780, 3280800, 3554200, 3998475, 4101000, 4265040, 4442750, 4921200, 5118048, 5331300, 5468000, 6151500, 6397560, 6664125, 7108400, 7996950, 8202000, 8530080, 8885500, 9842400, 10662600, 12303000, 12795120, 13328250, 14216800, 15993900, 16404000, 17771000, 19992375, 21325200, 24606000, 25590240, 26656500, 31987800, 35542000, 39984750, 42650400, 49212000, 53313000, 63975600, 71084000, 79969500, 106626000, 127951200, 159939000, 213252000, 319878000, 639756000]

約数ペア:

[(1, 639756000), (2, 319878000), (3, 213252000), (4, 159939000), (5, 127951200), (6, 106626000), (8, 79969500), (9, 71084000), (10, 63975600), (12, 53313000), (13, 49212000), (15, 42650400), (16, 39984750), (18, 35542000), (20, 31987800), (24, 26656500), (25, 25590240), (26, 24606000), (30, 21325200), (32, 19992375), (36, 17771000), (39, 16404000), (40, 15993900), (45, 14216800), (48, 13328250), (50, 12795120), (52, 12303000), (60, 10662600), (65, 9842400), (72, 8885500), (75, 8530080), (78, 8202000), (80, 7996950), (90, 7108400), (96, 6664125), (100, 6397560), (104, 6151500), (117, 5468000), (120, 5331300), (125, 5118048), (130, 4921200), (144, 4442750), (150, 4265040), (156, 4101000), (160, 3998475), (180, 3554200), (195, 3280800), (200, 3198780), (208, 3075750), (225, 2843360), (234, 2734000), (240, 2665650), (250, 2559024), (260, 2460600), (288, 2221375), (300, 2132520), (312, 2050500), (325, 1968480), (360, 1777100), (375, 1706016), (390, 1640400), (400, 1599390), (416, 1537875), (450, 1421680), (468, 1367000), (480, 1332825), (500, 1279512), (520, 1230300), (585, 1093600), (600, 1066260), (624, 1025250), (650, 984240), (720, 888550), (750, 853008), (780, 820200), (800, 799695), (900, 710840), (936, 683500), (975, 656160), (1000, 639756), (1040, 615150), (1125, 568672), (1170, 546800), (1200, 533130), (1248, 512625), (1300, 492120), (1367, 468000), (1440, 444275), (1500, 426504), (1560, 410100), (1625, 393696), (1800, 355420), (1872, 341750), (1950, 328080), (2000, 319878), (2080, 307575), (2250, 284336), (2340, 273400), (2400, 266565), (2600, 246060), (2734, 234000), (2925, 218720), (3000, 213252), (3120, 205050), (3250, 196848), (3600, 177710), (3744, 170875), (3900, 164040), (4000, 159939), (4101, 156000), (4500, 142168), (4680, 136700), (4875, 131232), (5200, 123030), (5468, 117000), (5850, 109360), (6000, 106626), (6240, 102525), (6500, 98424), (6835, 93600), (7200, 88855), (7800, 82020), (8202, 78000), (9000, 71084), (9360, 68350), (9750, 65616), (10400, 61515), (10936, 58500), (11700, 54680), (12000, 53313), (12303, 52000), (13000, 49212), (13670, 46800), (14625, 43744), (15600, 41010), (16404, 39000), (17771, 36000), (18000, 35542), (18720, 34175), (19500, 32808), (20505, 31200), (21872, 29250), (23400, 27340), (24606, 26000)]