478316400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2003}}^1$

素因数の和:2223

約数の個数: 120

約数和(自身を含む): 1540675200

約数和(自身を除く): 1062358800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 199, 200, 240, 300, 398, 400, 597, 600, 796, 995, 1194, 1200, 1592, 1990, 2003, 2388, 2985, 3184, 3980, 4006, 4776, 4975, 5970, 6009, 7960, 8012, 9552, 9950, 10015, 11940, 12018, 14925, 15920, 16024, 19900, 20030, 23880, 24036, 29850, 30045, 32048, 39800, 40060, 47760, 48072, 50075, 59700, 60090, 79600, 80120, 96144, 100150, 119400, 120180, 150225, 160240, 200300, 238800, 240360, 300450, 398597, 400600, 480720, 600900, 797194, 801200, 1195791, 1201800, 1594388, 1992985, 2391582, 2403600, 3188776, 3985970, 4783164, 5978955, 6377552, 7971940, 9566328, 9964925, 11957910, 15943880, 19132656, 19929850, 23915820, 29894775, 31887760, 39859700, 47831640, 59789550, 79719400, 95663280, 119579100, 159438800, 239158200, 478316400]

約数ペア:

[(1, 478316400), (2, 239158200), (3, 159438800), (4, 119579100), (5, 95663280), (6, 79719400), (8, 59789550), (10, 47831640), (12, 39859700), (15, 31887760), (16, 29894775), (20, 23915820), (24, 19929850), (25, 19132656), (30, 15943880), (40, 11957910), (48, 9964925), (50, 9566328), (60, 7971940), (75, 6377552), (80, 5978955), (100, 4783164), (120, 3985970), (150, 3188776), (199, 2403600), (200, 2391582), (240, 1992985), (300, 1594388), (398, 1201800), (400, 1195791), (597, 801200), (600, 797194), (796, 600900), (995, 480720), (1194, 400600), (1200, 398597), (1592, 300450), (1990, 240360), (2003, 238800), (2388, 200300), (2985, 160240), (3184, 150225), (3980, 120180), (4006, 119400), (4776, 100150), (4975, 96144), (5970, 80120), (6009, 79600), (7960, 60090), (8012, 59700), (9552, 50075), (9950, 48072), (10015, 47760), (11940, 40060), (12018, 39800), (14925, 32048), (15920, 30045), (16024, 29850), (19900, 24036), (20030, 23880)]