1317728520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29759}}^1$

素因数の和:29820

約数の個数: 128

約数和(自身を含む): 4499712000

約数和(自身を除く): 3181983480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4920, 5535, 7380, 8856, 11070, 14760, 22140, 29759, 44280, 59518, 89277, 119036, 148795, 178554, 238072, 267831, 297590, 357108, 446385, 535662, 595180, 714216, 803493, 892770, 1071324, 1190360, 1220119, 1339155, 1606986, 1785540, 2142648, 2440238, 2678310, 3213972, 3571080, 3660357, 4017465, 4880476, 5356620, 6100595, 6427944, 7320714, 8034930, 9760952, 10713240, 10981071, 12201190, 14641428, 16069860, 18301785, 21962142, 24402380, 29282856, 32139720, 32943213, 36603570, 43924284, 48804760, 54905355, 65886426, 73207140, 87848568, 109810710, 131772852, 146414280, 164716065, 219621420, 263545704, 329432130, 439242840, 658864260, 1317728520]

約数ペア:

[(1, 1317728520), (2, 658864260), (3, 439242840), (4, 329432130), (5, 263545704), (6, 219621420), (8, 164716065), (9, 146414280), (10, 131772852), (12, 109810710), (15, 87848568), (18, 73207140), (20, 65886426), (24, 54905355), (27, 48804760), (30, 43924284), (36, 36603570), (40, 32943213), (41, 32139720), (45, 29282856), (54, 24402380), (60, 21962142), (72, 18301785), (82, 16069860), (90, 14641428), (108, 12201190), (120, 10981071), (123, 10713240), (135, 9760952), (164, 8034930), (180, 7320714), (205, 6427944), (216, 6100595), (246, 5356620), (270, 4880476), (328, 4017465), (360, 3660357), (369, 3571080), (410, 3213972), (492, 2678310), (540, 2440238), (615, 2142648), (738, 1785540), (820, 1606986), (984, 1339155), (1080, 1220119), (1107, 1190360), (1230, 1071324), (1476, 892770), (1640, 803493), (1845, 714216), (2214, 595180), (2460, 535662), (2952, 446385), (3690, 357108), (4428, 297590), (4920, 267831), (5535, 238072), (7380, 178554), (8856, 148795), (11070, 119036), (14760, 89277), (22140, 59518), (29759, 44280)]