654725880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1873}}^1$

素因数の和:2861

約数の個数: 96

約数和(自身を含む): 2131187760

約数和(自身を除く): 1476461880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 971, 1873, 1942, 2913, 3746, 3884, 4855, 5619, 5826, 7492, 7768, 8739, 9365, 9710, 11238, 11652, 14565, 14984, 16857, 17478, 18730, 19420, 22476, 23304, 28095, 29130, 33714, 34956, 37460, 38840, 43695, 44952, 56190, 58260, 67428, 69912, 74920, 84285, 87390, 112380, 116520, 134856, 168570, 174780, 224760, 337140, 349560, 674280, 1818683, 3637366, 5456049, 7274732, 9093415, 10912098, 14549464, 16368147, 18186830, 21824196, 27280245, 32736294, 36373660, 43648392, 54560490, 65472588, 72747320, 81840735, 109120980, 130945176, 163681470, 218241960, 327362940, 654725880]

約数ペア:

[(1, 654725880), (2, 327362940), (3, 218241960), (4, 163681470), (5, 130945176), (6, 109120980), (8, 81840735), (9, 72747320), (10, 65472588), (12, 54560490), (15, 43648392), (18, 36373660), (20, 32736294), (24, 27280245), (30, 21824196), (36, 18186830), (40, 16368147), (45, 14549464), (60, 10912098), (72, 9093415), (90, 7274732), (120, 5456049), (180, 3637366), (360, 1818683), (971, 674280), (1873, 349560), (1942, 337140), (2913, 224760), (3746, 174780), (3884, 168570), (4855, 134856), (5619, 116520), (5826, 112380), (7492, 87390), (7768, 84285), (8739, 74920), (9365, 69912), (9710, 67428), (11238, 58260), (11652, 56190), (14565, 44952), (14984, 43695), (16857, 38840), (17478, 37460), (18730, 34956), (19420, 33714), (22476, 29130), (23304, 28095)]