489098400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^2\times {\mathrm{4159}}^1$

素因数の和:4196

約数の個数: 216

約数和(自身を含む): 1852381440

約数和(自身を除く): 1363283040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 480, 490, 525, 560, 588, 600, 672, 700, 735, 784, 800, 840, 980, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1568, 1680, 1960, 2100, 2352, 2400, 2450, 2800, 2940, 3360, 3675, 3920, 4159, 4200, 4704, 4900, 5600, 5880, 7350, 7840, 8318, 8400, 9800, 11760, 12477, 14700, 16636, 16800, 19600, 20795, 23520, 24954, 29113, 29400, 33272, 39200, 41590, 49908, 58226, 58800, 62385, 66544, 83180, 87339, 99816, 103975, 116452, 117600, 124770, 133088, 145565, 166360, 174678, 199632, 203791, 207950, 232904, 249540, 291130, 311925, 332720, 349356, 399264, 407582, 415900, 436695, 465808, 499080, 582260, 611373, 623850, 665440, 698712, 727825, 815164, 831800, 873390, 931616, 998160, 1018955, 1164520, 1222746, 1247700, 1397424, 1455650, 1630328, 1663600, 1746780, 1996320, 2037910, 2183475, 2329040, 2445492, 2495400, 2794848, 2911300, 3056865, 3260656, 3327200, 3493560, 4075820, 4366950, 4658080, 4890984, 4990800, 5094775, 5822600, 6113730, 6521312, 6987120, 8151640, 8733900, 9781968, 9981600, 10189550, 11645200, 12227460, 13974240, 15284325, 16303280, 17467800, 19563936, 20379100, 23290400, 24454920, 30568650, 32606560, 34935600, 40758200, 48909840, 61137300, 69871200, 81516400, 97819680, 122274600, 163032800, 244549200, 489098400]

約数ペア:

[(1, 489098400), (2, 244549200), (3, 163032800), (4, 122274600), (5, 97819680), (6, 81516400), (7, 69871200), (8, 61137300), (10, 48909840), (12, 40758200), (14, 34935600), (15, 32606560), (16, 30568650), (20, 24454920), (21, 23290400), (24, 20379100), (25, 19563936), (28, 17467800), (30, 16303280), (32, 15284325), (35, 13974240), (40, 12227460), (42, 11645200), (48, 10189550), (49, 9981600), (50, 9781968), (56, 8733900), (60, 8151640), (70, 6987120), (75, 6521312), (80, 6113730), (84, 5822600), (96, 5094775), (98, 4990800), (100, 4890984), (105, 4658080), (112, 4366950), (120, 4075820), (140, 3493560), (147, 3327200), (150, 3260656), (160, 3056865), (168, 2911300), (175, 2794848), (196, 2495400), (200, 2445492), (210, 2329040), (224, 2183475), (240, 2037910), (245, 1996320), (280, 1746780), (294, 1663600), (300, 1630328), (336, 1455650), (350, 1397424), (392, 1247700), (400, 1222746), (420, 1164520), (480, 1018955), (490, 998160), (525, 931616), (560, 873390), (588, 831800), (600, 815164), (672, 727825), (700, 698712), (735, 665440), (784, 623850), (800, 611373), (840, 582260), (980, 499080), (1050, 465808), (1120, 436695), (1176, 415900), (1200, 407582), (1225, 399264), (1400, 349356), (1470, 332720), (1568, 311925), (1680, 291130), (1960, 249540), (2100, 232904), (2352, 207950), (2400, 203791), (2450, 199632), (2800, 174678), (2940, 166360), (3360, 145565), (3675, 133088), (3920, 124770), (4159, 117600), (4200, 116452), (4704, 103975), (4900, 99816), (5600, 87339), (5880, 83180), (7350, 66544), (7840, 62385), (8318, 58800), (8400, 58226), (9800, 49908), (11760, 41590), (12477, 39200), (14700, 33272), (16636, 29400), (16800, 29113), (19600, 24954), (20795, 23520)]