438136920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5554

約数の個数: 192

約数和(自身を含む): 1623978720

約数和(自身を除く): 1185841800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 5507, 6120, 6630, 7956, 8840, 9945, 11014, 13260, 15912, 16521, 19890, 22028, 26520, 27535, 33042, 39780, 44056, 49563, 55070, 66084, 71591, 79560, 82605, 93619, 99126, 110140, 132168, 143182, 165210, 187238, 198252, 214773, 220280, 247815, 280857, 286364, 330420, 357955, 374476, 396504, 429546, 468095, 495630, 561714, 572728, 644319, 660840, 715910, 748952, 842571, 859092, 936190, 991260, 1073865, 1123428, 1217047, 1288638, 1404285, 1431820, 1685142, 1718184, 1872380, 1982520, 2147730, 2246856, 2434094, 2577276, 2808570, 2863640, 3221595, 3370284, 3651141, 3744760, 4212855, 4295460, 4868188, 5154552, 5617140, 6085235, 6443190, 6740568, 7302282, 8425710, 8590920, 9736376, 10953423, 11234280, 12170470, 12886380, 14604564, 16851420, 18255705, 21906846, 24340940, 25772760, 29209128, 33702840, 36511410, 43813692, 48681880, 54767115, 73022820, 87627384, 109534230, 146045640, 219068460, 438136920]

約数ペア:

[(1, 438136920), (2, 219068460), (3, 146045640), (4, 109534230), (5, 87627384), (6, 73022820), (8, 54767115), (9, 48681880), (10, 43813692), (12, 36511410), (13, 33702840), (15, 29209128), (17, 25772760), (18, 24340940), (20, 21906846), (24, 18255705), (26, 16851420), (30, 14604564), (34, 12886380), (36, 12170470), (39, 11234280), (40, 10953423), (45, 9736376), (51, 8590920), (52, 8425710), (60, 7302282), (65, 6740568), (68, 6443190), (72, 6085235), (78, 5617140), (85, 5154552), (90, 4868188), (102, 4295460), (104, 4212855), (117, 3744760), (120, 3651141), (130, 3370284), (136, 3221595), (153, 2863640), (156, 2808570), (170, 2577276), (180, 2434094), (195, 2246856), (204, 2147730), (221, 1982520), (234, 1872380), (255, 1718184), (260, 1685142), (306, 1431820), (312, 1404285), (340, 1288638), (360, 1217047), (390, 1123428), (408, 1073865), (442, 991260), (468, 936190), (510, 859092), (520, 842571), (585, 748952), (612, 715910), (663, 660840), (680, 644319), (765, 572728), (780, 561714), (884, 495630), (936, 468095), (1020, 429546), (1105, 396504), (1170, 374476), (1224, 357955), (1326, 330420), (1530, 286364), (1560, 280857), (1768, 247815), (1989, 220280), (2040, 214773), (2210, 198252), (2340, 187238), (2652, 165210), (3060, 143182), (3315, 132168), (3978, 110140), (4420, 99126), (4680, 93619), (5304, 82605), (5507, 79560), (6120, 71591), (6630, 66084), (7956, 55070), (8840, 49563), (9945, 44056), (11014, 39780), (13260, 33042), (15912, 27535), (16521, 26520), (19890, 22028)]