1282589400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^2\times {\mathrm{761}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 4057787160

約数和(自身を除く): 2775197760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 150, 159, 200, 212, 265, 300, 318, 424, 530, 600, 636, 761, 795, 1060, 1272, 1325, 1522, 1590, 2120, 2283, 2650, 2809, 3044, 3180, 3805, 3975, 4566, 5300, 5618, 6088, 6360, 7610, 7950, 8427, 9132, 10600, 11236, 11415, 14045, 15220, 15900, 16854, 18264, 19025, 22472, 22830, 28090, 30440, 31800, 33708, 38050, 40333, 42135, 45660, 56180, 57075, 67416, 70225, 76100, 80666, 84270, 91320, 112360, 114150, 120999, 140450, 152200, 161332, 168540, 201665, 210675, 228300, 241998, 280900, 322664, 337080, 403330, 421350, 456600, 483996, 561800, 604995, 806660, 842700, 967992, 1008325, 1209990, 1613320, 1685400, 2016650, 2137649, 2419980, 3024975, 4033300, 4275298, 4839960, 6049950, 6412947, 8066600, 8550596, 10688245, 12099900, 12825894, 17101192, 21376490, 24199800, 25651788, 32064735, 42752980, 51303576, 53441225, 64129470, 85505960, 106882450, 128258940, 160323675, 213764900, 256517880, 320647350, 427529800, 641294700, 1282589400]

約数ペア:

[(1, 1282589400), (2, 641294700), (3, 427529800), (4, 320647350), (5, 256517880), (6, 213764900), (8, 160323675), (10, 128258940), (12, 106882450), (15, 85505960), (20, 64129470), (24, 53441225), (25, 51303576), (30, 42752980), (40, 32064735), (50, 25651788), (53, 24199800), (60, 21376490), (75, 17101192), (100, 12825894), (106, 12099900), (120, 10688245), (150, 8550596), (159, 8066600), (200, 6412947), (212, 6049950), (265, 4839960), (300, 4275298), (318, 4033300), (424, 3024975), (530, 2419980), (600, 2137649), (636, 2016650), (761, 1685400), (795, 1613320), (1060, 1209990), (1272, 1008325), (1325, 967992), (1522, 842700), (1590, 806660), (2120, 604995), (2283, 561800), (2650, 483996), (2809, 456600), (3044, 421350), (3180, 403330), (3805, 337080), (3975, 322664), (4566, 280900), (5300, 241998), (5618, 228300), (6088, 210675), (6360, 201665), (7610, 168540), (7950, 161332), (8427, 152200), (9132, 140450), (10600, 120999), (11236, 114150), (11415, 112360), (14045, 91320), (15220, 84270), (15900, 80666), (16854, 76100), (18264, 70225), (19025, 67416), (22472, 57075), (22830, 56180), (28090, 45660), (30440, 42135), (31800, 40333), (33708, 38050)]