7288920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 25790400

約数和(自身を除く): 18501480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 397, 408, 459, 510, 540, 612, 680, 765, 794, 918, 1020, 1080, 1191, 1224, 1530, 1588, 1836, 1985, 2040, 2295, 2382, 3060, 3176, 3573, 3672, 3970, 4590, 4764, 5955, 6120, 6749, 7146, 7940, 9180, 9528, 10719, 11910, 13498, 14292, 15880, 17865, 18360, 20247, 21438, 23820, 26996, 28584, 33745, 35730, 40494, 42876, 47640, 53595, 53992, 60741, 67490, 71460, 80988, 85752, 101235, 107190, 121482, 134980, 142920, 161976, 182223, 202470, 214380, 242964, 269960, 303705, 364446, 404940, 428760, 485928, 607410, 728892, 809880, 911115, 1214820, 1457784, 1822230, 2429640, 3644460, 7288920]

約数ペア:

[(1, 7288920), (2, 3644460), (3, 2429640), (4, 1822230), (5, 1457784), (6, 1214820), (8, 911115), (9, 809880), (10, 728892), (12, 607410), (15, 485928), (17, 428760), (18, 404940), (20, 364446), (24, 303705), (27, 269960), (30, 242964), (34, 214380), (36, 202470), (40, 182223), (45, 161976), (51, 142920), (54, 134980), (60, 121482), (68, 107190), (72, 101235), (85, 85752), (90, 80988), (102, 71460), (108, 67490), (120, 60741), (135, 53992), (136, 53595), (153, 47640), (170, 42876), (180, 40494), (204, 35730), (216, 33745), (255, 28584), (270, 26996), (306, 23820), (340, 21438), (360, 20247), (397, 18360), (408, 17865), (459, 15880), (510, 14292), (540, 13498), (612, 11910), (680, 10719), (765, 9528), (794, 9180), (918, 7940), (1020, 7146), (1080, 6749), (1191, 6120), (1224, 5955), (1530, 4764), (1588, 4590), (1836, 3970), (1985, 3672), (2040, 3573), (2295, 3176), (2382, 3060)]