1620309000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2288

約数の個数: 128

約数和(自身を含む): 5076564480

約数和(自身を除く): 3456255480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 271, 300, 375, 500, 542, 600, 750, 813, 1000, 1084, 1355, 1500, 1626, 1993, 2168, 2710, 3000, 3252, 3986, 4065, 5420, 5979, 6504, 6775, 7972, 8130, 9965, 10840, 11958, 13550, 15944, 16260, 19930, 20325, 23916, 27100, 29895, 32520, 33875, 39860, 40650, 47832, 49825, 54200, 59790, 67750, 79720, 81300, 99650, 101625, 119580, 135500, 149475, 162600, 199300, 203250, 239160, 249125, 271000, 298950, 398600, 406500, 498250, 540103, 597900, 747375, 813000, 996500, 1080206, 1195800, 1494750, 1620309, 1993000, 2160412, 2700515, 2989500, 3240618, 4320824, 5401030, 5979000, 6481236, 8101545, 10802060, 12962472, 13502575, 16203090, 21604120, 27005150, 32406180, 40507725, 54010300, 64812360, 67512875, 81015450, 108020600, 135025750, 162030900, 202538625, 270051500, 324061800, 405077250, 540103000, 810154500, 1620309000]

約数ペア:

[(1, 1620309000), (2, 810154500), (3, 540103000), (4, 405077250), (5, 324061800), (6, 270051500), (8, 202538625), (10, 162030900), (12, 135025750), (15, 108020600), (20, 81015450), (24, 67512875), (25, 64812360), (30, 54010300), (40, 40507725), (50, 32406180), (60, 27005150), (75, 21604120), (100, 16203090), (120, 13502575), (125, 12962472), (150, 10802060), (200, 8101545), (250, 6481236), (271, 5979000), (300, 5401030), (375, 4320824), (500, 3240618), (542, 2989500), (600, 2700515), (750, 2160412), (813, 1993000), (1000, 1620309), (1084, 1494750), (1355, 1195800), (1500, 1080206), (1626, 996500), (1993, 813000), (2168, 747375), (2710, 597900), (3000, 540103), (3252, 498250), (3986, 406500), (4065, 398600), (5420, 298950), (5979, 271000), (6504, 249125), (6775, 239160), (7972, 203250), (8130, 199300), (9965, 162600), (10840, 149475), (11958, 135500), (13550, 119580), (15944, 101625), (16260, 99650), (19930, 81300), (20325, 79720), (23916, 67750), (27100, 59790), (29895, 54200), (32520, 49825), (33875, 47832), (39860, 40650)]