668162400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1621

約数の個数: 144

約数和(自身を含む): 2187360000

約数和(自身を除く): 1519197600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 199, 200, 240, 300, 398, 400, 480, 597, 600, 796, 800, 995, 1194, 1200, 1399, 1592, 1990, 2388, 2400, 2798, 2985, 3184, 3980, 4197, 4776, 4975, 5596, 5970, 6368, 6995, 7960, 8394, 9552, 9950, 11192, 11940, 13990, 14925, 15920, 16788, 19104, 19900, 20985, 22384, 23880, 27980, 29850, 31840, 33576, 34975, 39800, 41970, 44768, 47760, 55960, 59700, 67152, 69950, 79600, 83940, 95520, 104925, 111920, 119400, 134304, 139900, 159200, 167880, 209850, 223840, 238800, 278401, 279800, 335760, 419700, 477600, 556802, 559600, 671520, 835203, 839400, 1113604, 1119200, 1392005, 1670406, 1678800, 2227208, 2784010, 3340812, 3357600, 4176015, 4454416, 5568020, 6681624, 6960025, 8352030, 8908832, 11136040, 13363248, 13920050, 16704060, 20880075, 22272080, 26726496, 27840100, 33408120, 41760150, 44544160, 55680200, 66816240, 83520300, 111360400, 133632480, 167040600, 222720800, 334081200, 668162400]

約数ペア:

[(1, 668162400), (2, 334081200), (3, 222720800), (4, 167040600), (5, 133632480), (6, 111360400), (8, 83520300), (10, 66816240), (12, 55680200), (15, 44544160), (16, 41760150), (20, 33408120), (24, 27840100), (25, 26726496), (30, 22272080), (32, 20880075), (40, 16704060), (48, 13920050), (50, 13363248), (60, 11136040), (75, 8908832), (80, 8352030), (96, 6960025), (100, 6681624), (120, 5568020), (150, 4454416), (160, 4176015), (199, 3357600), (200, 3340812), (240, 2784010), (300, 2227208), (398, 1678800), (400, 1670406), (480, 1392005), (597, 1119200), (600, 1113604), (796, 839400), (800, 835203), (995, 671520), (1194, 559600), (1200, 556802), (1399, 477600), (1592, 419700), (1990, 335760), (2388, 279800), (2400, 278401), (2798, 238800), (2985, 223840), (3184, 209850), (3980, 167880), (4197, 159200), (4776, 139900), (4975, 134304), (5596, 119400), (5970, 111920), (6368, 104925), (6995, 95520), (7960, 83940), (8394, 79600), (9552, 69950), (9950, 67152), (11192, 59700), (11940, 55960), (13990, 47760), (14925, 44768), (15920, 41970), (16788, 39800), (19104, 34975), (19900, 33576), (20985, 31840), (22384, 29850), (23880, 27980)]