398829960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9007}}^1$

素因数の和:9068

約数の個数: 128

約数和(自身を含む): 1362009600

約数和(自身を除く): 963179640

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, 9007, 11070, 14760, 18014, 22140, 27021, 36028, 44280, 45035, 54042, 72056, 81063, 90070, 108084, 135105, 162126, 180140, 216168, 243189, 270210, 324252, 360280, 369287, 405315, 486378, 540420, 648504, 738574, 810630, 972756, 1080840, 1107861, 1215945, 1477148, 1621260, 1846435, 1945512, 2215722, 2431890, 2954296, 3242520, 3323583, 3692870, 4431444, 4863780, 5539305, 6647166, 7385740, 8862888, 9727560, 9970749, 11078610, 13294332, 14771480, 16617915, 19941498, 22157220, 26588664, 33235830, 39882996, 44314440, 49853745, 66471660, 79765992, 99707490, 132943320, 199414980, 398829960]

約数ペア:

[(1, 398829960), (2, 199414980), (3, 132943320), (4, 99707490), (5, 79765992), (6, 66471660), (8, 49853745), (9, 44314440), (10, 39882996), (12, 33235830), (15, 26588664), (18, 22157220), (20, 19941498), (24, 16617915), (27, 14771480), (30, 13294332), (36, 11078610), (40, 9970749), (41, 9727560), (45, 8862888), (54, 7385740), (60, 6647166), (72, 5539305), (82, 4863780), (90, 4431444), (108, 3692870), (120, 3323583), (123, 3242520), (135, 2954296), (164, 2431890), (180, 2215722), (205, 1945512), (216, 1846435), (246, 1621260), (270, 1477148), (328, 1215945), (360, 1107861), (369, 1080840), (410, 972756), (492, 810630), (540, 738574), (615, 648504), (738, 540420), (820, 486378), (984, 405315), (1080, 369287), (1107, 360280), (1230, 324252), (1476, 270210), (1640, 243189), (1845, 216168), (2214, 180140), (2460, 162126), (2952, 135105), (3690, 108084), (4428, 90070), (4920, 81063), (5535, 72056), (7380, 54042), (8856, 45035), (9007, 44280), (11070, 36028), (14760, 27021), (18014, 22140)]