641099040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 2095632000

約数和(自身を除く): 1454532960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 89, 96, 120, 129, 160, 172, 178, 215, 240, 258, 267, 344, 349, 356, 430, 445, 480, 516, 534, 645, 688, 698, 712, 860, 890, 1032, 1047, 1068, 1290, 1335, 1376, 1396, 1424, 1720, 1745, 1780, 2064, 2094, 2136, 2580, 2670, 2792, 2848, 3440, 3490, 3560, 3827, 4128, 4188, 4272, 5160, 5235, 5340, 5584, 6880, 6980, 7120, 7654, 8376, 8544, 10320, 10470, 10680, 11168, 11481, 13960, 14240, 15007, 15308, 16752, 19135, 20640, 20940, 21360, 22962, 27920, 30014, 30616, 31061, 33504, 38270, 41880, 42720, 45021, 45924, 55840, 57405, 60028, 61232, 62122, 75035, 76540, 83760, 90042, 91848, 93183, 114810, 120056, 122464, 124244, 150070, 153080, 155305, 167520, 180084, 183696, 186366, 225105, 229620, 240112, 248488, 300140, 306160, 310610, 360168, 367392, 372732, 450210, 459240, 465915, 480224, 496976, 600280, 612320, 621220, 720336, 745464, 900420, 918480, 931830, 993952, 1200560, 1242440, 1335623, 1440672, 1490928, 1800840, 1836960, 1863660, 2401120, 2484880, 2671246, 2981856, 3601680, 3727320, 4006869, 4969760, 5342492, 6678115, 7203360, 7454640, 8013738, 10684984, 13356230, 14909280, 16027476, 20034345, 21369968, 26712460, 32054952, 40068690, 42739936, 53424920, 64109904, 80137380, 106849840, 128219808, 160274760, 213699680, 320549520, 641099040]

約数ペア:

[(1, 641099040), (2, 320549520), (3, 213699680), (4, 160274760), (5, 128219808), (6, 106849840), (8, 80137380), (10, 64109904), (12, 53424920), (15, 42739936), (16, 40068690), (20, 32054952), (24, 26712460), (30, 21369968), (32, 20034345), (40, 16027476), (43, 14909280), (48, 13356230), (60, 10684984), (80, 8013738), (86, 7454640), (89, 7203360), (96, 6678115), (120, 5342492), (129, 4969760), (160, 4006869), (172, 3727320), (178, 3601680), (215, 2981856), (240, 2671246), (258, 2484880), (267, 2401120), (344, 1863660), (349, 1836960), (356, 1800840), (430, 1490928), (445, 1440672), (480, 1335623), (516, 1242440), (534, 1200560), (645, 993952), (688, 931830), (698, 918480), (712, 900420), (860, 745464), (890, 720336), (1032, 621220), (1047, 612320), (1068, 600280), (1290, 496976), (1335, 480224), (1376, 465915), (1396, 459240), (1424, 450210), (1720, 372732), (1745, 367392), (1780, 360168), (2064, 310610), (2094, 306160), (2136, 300140), (2580, 248488), (2670, 240112), (2792, 229620), (2848, 225105), (3440, 186366), (3490, 183696), (3560, 180084), (3827, 167520), (4128, 155305), (4188, 153080), (4272, 150070), (5160, 124244), (5235, 122464), (5340, 120056), (5584, 114810), (6880, 93183), (6980, 91848), (7120, 90042), (7654, 83760), (8376, 76540), (8544, 75035), (10320, 62122), (10470, 61232), (10680, 60028), (11168, 57405), (11481, 55840), (13960, 45924), (14240, 45021), (15007, 42720), (15308, 41880), (16752, 38270), (19135, 33504), (20640, 31061), (20940, 30616), (21360, 30014), (22962, 27920)]