8272980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 27518400

約数和(自身を除く): 19245420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 59, 60, 76, 82, 90, 95, 114, 118, 123, 164, 171, 177, 180, 190, 205, 228, 236, 246, 285, 295, 342, 354, 369, 380, 410, 492, 531, 570, 590, 615, 684, 708, 738, 779, 820, 855, 885, 1062, 1121, 1140, 1180, 1230, 1476, 1558, 1710, 1770, 1845, 2124, 2242, 2337, 2419, 2460, 2655, 3116, 3363, 3420, 3540, 3690, 3895, 4484, 4674, 4838, 5310, 5605, 6726, 7011, 7257, 7380, 7790, 9348, 9676, 10089, 10620, 11210, 11685, 12095, 13452, 14022, 14514, 15580, 16815, 20178, 21771, 22420, 23370, 24190, 28044, 29028, 33630, 35055, 36285, 40356, 43542, 45961, 46740, 48380, 50445, 67260, 70110, 72570, 87084, 91922, 100890, 108855, 137883, 140220, 145140, 183844, 201780, 217710, 229805, 275766, 413649, 435420, 459610, 551532, 689415, 827298, 919220, 1378830, 1654596, 2068245, 2757660, 4136490, 8272980]

約数ペア:

[(1, 8272980), (2, 4136490), (3, 2757660), (4, 2068245), (5, 1654596), (6, 1378830), (9, 919220), (10, 827298), (12, 689415), (15, 551532), (18, 459610), (19, 435420), (20, 413649), (30, 275766), (36, 229805), (38, 217710), (41, 201780), (45, 183844), (57, 145140), (59, 140220), (60, 137883), (76, 108855), (82, 100890), (90, 91922), (95, 87084), (114, 72570), (118, 70110), (123, 67260), (164, 50445), (171, 48380), (177, 46740), (180, 45961), (190, 43542), (205, 40356), (228, 36285), (236, 35055), (246, 33630), (285, 29028), (295, 28044), (342, 24190), (354, 23370), (369, 22420), (380, 21771), (410, 20178), (492, 16815), (531, 15580), (570, 14514), (590, 14022), (615, 13452), (684, 12095), (708, 11685), (738, 11210), (779, 10620), (820, 10089), (855, 9676), (885, 9348), (1062, 7790), (1121, 7380), (1140, 7257), (1180, 7011), (1230, 6726), (1476, 5605), (1558, 5310), (1710, 4838), (1770, 4674), (1845, 4484), (2124, 3895), (2242, 3690), (2337, 3540), (2419, 3420), (2460, 3363), (2655, 3116)]