1719461280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2131}}^1$

素因数の和:2231

約数の個数: 144

約数和(自身を含む): 5554235232

約数和(自身を除く): 3834773952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1681, 1968, 2131, 2460, 3280, 3362, 3936, 4262, 4920, 5043, 6393, 6560, 6724, 8405, 8524, 9840, 10086, 10655, 12786, 13448, 16810, 17048, 19680, 20172, 21310, 25215, 25572, 26896, 31965, 33620, 34096, 40344, 42620, 50430, 51144, 53792, 63930, 67240, 68192, 80688, 85240, 87371, 100860, 102288, 127860, 134480, 161376, 170480, 174742, 201720, 204576, 255720, 262113, 268960, 340960, 349484, 403440, 436855, 511440, 524226, 698968, 806880, 873710, 1022880, 1048452, 1310565, 1397936, 1747420, 2096904, 2621130, 2795872, 3494840, 3582211, 4193808, 5242260, 6989680, 7164422, 8387616, 10484520, 10746633, 13979360, 14328844, 17911055, 20969040, 21493266, 28657688, 35822110, 41938080, 42986532, 53733165, 57315376, 71644220, 85973064, 107466330, 114630752, 143288440, 171946128, 214932660, 286576880, 343892256, 429865320, 573153760, 859730640, 1719461280]

約数ペア:

[(1, 1719461280), (2, 859730640), (3, 573153760), (4, 429865320), (5, 343892256), (6, 286576880), (8, 214932660), (10, 171946128), (12, 143288440), (15, 114630752), (16, 107466330), (20, 85973064), (24, 71644220), (30, 57315376), (32, 53733165), (40, 42986532), (41, 41938080), (48, 35822110), (60, 28657688), (80, 21493266), (82, 20969040), (96, 17911055), (120, 14328844), (123, 13979360), (160, 10746633), (164, 10484520), (205, 8387616), (240, 7164422), (246, 6989680), (328, 5242260), (410, 4193808), (480, 3582211), (492, 3494840), (615, 2795872), (656, 2621130), (820, 2096904), (984, 1747420), (1230, 1397936), (1312, 1310565), (1640, 1048452), (1681, 1022880), (1968, 873710), (2131, 806880), (2460, 698968), (3280, 524226), (3362, 511440), (3936, 436855), (4262, 403440), (4920, 349484), (5043, 340960), (6393, 268960), (6560, 262113), (6724, 255720), (8405, 204576), (8524, 201720), (9840, 174742), (10086, 170480), (10655, 161376), (12786, 134480), (13448, 127860), (16810, 102288), (17048, 100860), (19680, 87371), (20172, 85240), (21310, 80688), (25215, 68192), (25572, 67240), (26896, 63930), (31965, 53792), (33620, 51144), (34096, 50430), (40344, 42620)]