123371640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{16319}}^1$

素因数の和:16346

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 346644360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 16319, 32638, 48957, 65276, 81595, 97914, 114233, 130552, 146871, 163190, 195828, 228466, 244785, 293742, 326380, 342699, 391656, 440613, 456932, 489570, 571165, 587484, 652760, 685398, 734355, 881226, 913864, 979140, 1028097, 1142330, 1174968, 1370796, 1468710, 1713495, 1762452, 1958280, 2056194, 2203065, 2284660, 2741592, 2937420, 3084291, 3426990, 3524904, 4112388, 4406130, 4569320, 5140485, 5874840, 6168582, 6853980, 8224776, 8812260, 10280970, 12337164, 13707960, 15421455, 17624520, 20561940, 24674328, 30842910, 41123880, 61685820, 123371640]

約数ペア:

[(1, 123371640), (2, 61685820), (3, 41123880), (4, 30842910), (5, 24674328), (6, 20561940), (7, 17624520), (8, 15421455), (9, 13707960), (10, 12337164), (12, 10280970), (14, 8812260), (15, 8224776), (18, 6853980), (20, 6168582), (21, 5874840), (24, 5140485), (27, 4569320), (28, 4406130), (30, 4112388), (35, 3524904), (36, 3426990), (40, 3084291), (42, 2937420), (45, 2741592), (54, 2284660), (56, 2203065), (60, 2056194), (63, 1958280), (70, 1762452), (72, 1713495), (84, 1468710), (90, 1370796), (105, 1174968), (108, 1142330), (120, 1028097), (126, 979140), (135, 913864), (140, 881226), (168, 734355), (180, 685398), (189, 652760), (210, 587484), (216, 571165), (252, 489570), (270, 456932), (280, 440613), (315, 391656), (360, 342699), (378, 326380), (420, 293742), (504, 244785), (540, 228466), (630, 195828), (756, 163190), (840, 146871), (945, 130552), (1080, 114233), (1260, 97914), (1512, 81595), (1890, 65276), (2520, 48957), (3780, 32638), (7560, 16319)]