321713640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3347}}^1$

素因数の和:3456

約数の個数: 128

約数和(自身を含む): 1084752000

約数和(自身を除く): 763038360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3347, 3560, 4005, 4806, 5340, 6408, 6694, 8010, 9612, 10041, 10680, 12015, 13388, 16020, 16735, 19224, 20082, 24030, 26776, 30123, 32040, 33470, 40164, 48060, 50205, 60246, 66940, 80328, 90369, 96120, 100410, 120492, 133880, 150615, 180738, 200820, 240984, 297883, 301230, 361476, 401640, 451845, 595766, 602460, 722952, 893649, 903690, 1191532, 1204920, 1489415, 1787298, 1807380, 2383064, 2680947, 2978830, 3574596, 3614760, 4468245, 5361894, 5957660, 7149192, 8042841, 8936490, 10723788, 11915320, 13404735, 16085682, 17872980, 21447576, 26809470, 32171364, 35745960, 40214205, 53618940, 64342728, 80428410, 107237880, 160856820, 321713640]

約数ペア:

[(1, 321713640), (2, 160856820), (3, 107237880), (4, 80428410), (5, 64342728), (6, 53618940), (8, 40214205), (9, 35745960), (10, 32171364), (12, 26809470), (15, 21447576), (18, 17872980), (20, 16085682), (24, 13404735), (27, 11915320), (30, 10723788), (36, 8936490), (40, 8042841), (45, 7149192), (54, 5957660), (60, 5361894), (72, 4468245), (89, 3614760), (90, 3574596), (108, 2978830), (120, 2680947), (135, 2383064), (178, 1807380), (180, 1787298), (216, 1489415), (267, 1204920), (270, 1191532), (356, 903690), (360, 893649), (445, 722952), (534, 602460), (540, 595766), (712, 451845), (801, 401640), (890, 361476), (1068, 301230), (1080, 297883), (1335, 240984), (1602, 200820), (1780, 180738), (2136, 150615), (2403, 133880), (2670, 120492), (3204, 100410), (3347, 96120), (3560, 90369), (4005, 80328), (4806, 66940), (5340, 60246), (6408, 50205), (6694, 48060), (8010, 40164), (9612, 33470), (10041, 32040), (10680, 30123), (12015, 26776), (13388, 24030), (16020, 20082), (16735, 19224)]