244788400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1107

約数の個数: 120

約数和(自身を含む): 639641600

約数和(自身を除く): 394853200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 950, 1039, 1178, 1240, 1520, 1550, 1900, 2078, 2356, 2480, 2945, 3100, 3800, 4156, 4712, 5195, 5890, 6200, 7600, 8312, 9424, 10390, 11780, 12400, 14725, 16624, 19741, 20780, 23560, 25975, 29450, 32209, 39482, 41560, 47120, 51950, 58900, 64418, 78964, 83120, 98705, 103900, 117800, 128836, 157928, 161045, 197410, 207800, 235600, 257672, 315856, 322090, 394820, 415600, 493525, 515344, 611971, 644180, 789640, 805225, 987050, 1223942, 1288360, 1579280, 1610450, 1974100, 2447884, 2576720, 3059855, 3220900, 3948200, 4895768, 6119710, 6441800, 7896400, 9791536, 12239420, 12883600, 15299275, 24478840, 30598550, 48957680, 61197100, 122394200, 244788400]

約数ペア:

[(1, 244788400), (2, 122394200), (4, 61197100), (5, 48957680), (8, 30598550), (10, 24478840), (16, 15299275), (19, 12883600), (20, 12239420), (25, 9791536), (31, 7896400), (38, 6441800), (40, 6119710), (50, 4895768), (62, 3948200), (76, 3220900), (80, 3059855), (95, 2576720), (100, 2447884), (124, 1974100), (152, 1610450), (155, 1579280), (190, 1288360), (200, 1223942), (248, 987050), (304, 805225), (310, 789640), (380, 644180), (400, 611971), (475, 515344), (496, 493525), (589, 415600), (620, 394820), (760, 322090), (775, 315856), (950, 257672), (1039, 235600), (1178, 207800), (1240, 197410), (1520, 161045), (1550, 157928), (1900, 128836), (2078, 117800), (2356, 103900), (2480, 98705), (2945, 83120), (3100, 78964), (3800, 64418), (4156, 58900), (4712, 51950), (5195, 47120), (5890, 41560), (6200, 39482), (7600, 32209), (8312, 29450), (9424, 25975), (10390, 23560), (11780, 20780), (12400, 19741), (14725, 16624)]