290448720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2930

約数の個数: 160

約数和(自身を含む): 1022077440

約数和(自身を除く): 731628720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 2861, 3384, 3760, 4230, 5076, 5640, 5722, 6345, 6768, 8460, 8583, 10152, 11280, 11444, 12690, 14305, 16920, 17166, 20304, 22888, 25380, 25749, 28610, 33840, 34332, 42915, 45776, 50760, 51498, 57220, 68664, 77247, 85830, 101520, 102996, 114440, 128745, 134467, 137328, 154494, 171660, 205992, 228880, 257490, 268934, 308988, 343320, 386235, 403401, 411984, 514980, 537868, 617976, 672335, 686640, 772470, 806802, 1029960, 1075736, 1210203, 1235952, 1344670, 1544940, 1613604, 2017005, 2059920, 2151472, 2420406, 2689340, 3089880, 3227208, 3630609, 4034010, 4840812, 5378680, 6051015, 6179760, 6454416, 7261218, 8068020, 9681624, 10757360, 12102030, 14522436, 16136040, 18153045, 19363248, 24204060, 29044872, 32272080, 36306090, 48408120, 58089744, 72612180, 96816240, 145224360, 290448720]

約数ペア:

[(1, 290448720), (2, 145224360), (3, 96816240), (4, 72612180), (5, 58089744), (6, 48408120), (8, 36306090), (9, 32272080), (10, 29044872), (12, 24204060), (15, 19363248), (16, 18153045), (18, 16136040), (20, 14522436), (24, 12102030), (27, 10757360), (30, 9681624), (36, 8068020), (40, 7261218), (45, 6454416), (47, 6179760), (48, 6051015), (54, 5378680), (60, 4840812), (72, 4034010), (80, 3630609), (90, 3227208), (94, 3089880), (108, 2689340), (120, 2420406), (135, 2151472), (141, 2059920), (144, 2017005), (180, 1613604), (188, 1544940), (216, 1344670), (235, 1235952), (240, 1210203), (270, 1075736), (282, 1029960), (360, 806802), (376, 772470), (423, 686640), (432, 672335), (470, 617976), (540, 537868), (564, 514980), (705, 411984), (720, 403401), (752, 386235), (846, 343320), (940, 308988), (1080, 268934), (1128, 257490), (1269, 228880), (1410, 205992), (1692, 171660), (1880, 154494), (2115, 137328), (2160, 134467), (2256, 128745), (2538, 114440), (2820, 102996), (2861, 101520), (3384, 85830), (3760, 77247), (4230, 68664), (5076, 57220), (5640, 51498), (5722, 50760), (6345, 45776), (6768, 42915), (8460, 34332), (8583, 33840), (10152, 28610), (11280, 25749), (11444, 25380), (12690, 22888), (14305, 20304), (16920, 17166)]