1368550400

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1135

約数の個数: 198

約数和(自身を含む): 3949817508

約数和(自身を除く): 2581267108

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 512, 560, 640, 700, 784, 800, 896, 980, 1024, 1091, 1120, 1225, 1280, 1400, 1568, 1600, 1792, 1960, 2182, 2240, 2450, 2560, 2800, 3136, 3200, 3584, 3920, 4364, 4480, 4900, 5120, 5455, 5600, 6272, 6400, 7168, 7637, 7840, 8728, 8960, 9800, 10910, 11200, 12544, 12800, 15274, 15680, 17456, 17920, 19600, 21820, 22400, 25088, 25600, 27275, 30548, 31360, 34912, 35840, 38185, 39200, 43640, 44800, 50176, 53459, 54550, 61096, 62720, 69824, 76370, 78400, 87280, 89600, 106918, 109100, 122192, 125440, 139648, 152740, 156800, 174560, 179200, 190925, 213836, 218200, 244384, 250880, 267295, 279296, 305480, 313600, 349120, 381850, 427672, 436400, 488768, 534590, 558592, 610960, 627200, 698240, 763700, 855344, 872800, 977536, 1069180, 1117184, 1221920, 1254400, 1336475, 1396480, 1527400, 1710688, 1745600, 1955072, 2138360, 2443840, 2672950, 2792960, 3054800, 3421376, 3491200, 3910144, 4276720, 4887680, 5345900, 5585920, 6109600, 6842752, 6982400, 7820288, 8553440, 9775360, 10691800, 12219200, 13685504, 13964800, 17106880, 19550720, 21383600, 24438400, 27371008, 27929600, 34213760, 39101440, 42767200, 48876800, 54742016, 68427520, 85534400, 97753600, 136855040, 171068800, 195507200, 273710080, 342137600, 684275200, 1368550400]

約数ペア:

[(1, 1368550400), (2, 684275200), (4, 342137600), (5, 273710080), (7, 195507200), (8, 171068800), (10, 136855040), (14, 97753600), (16, 85534400), (20, 68427520), (25, 54742016), (28, 48876800), (32, 42767200), (35, 39101440), (40, 34213760), (49, 27929600), (50, 27371008), (56, 24438400), (64, 21383600), (70, 19550720), (80, 17106880), (98, 13964800), (100, 13685504), (112, 12219200), (128, 10691800), (140, 9775360), (160, 8553440), (175, 7820288), (196, 6982400), (200, 6842752), (224, 6109600), (245, 5585920), (256, 5345900), (280, 4887680), (320, 4276720), (350, 3910144), (392, 3491200), (400, 3421376), (448, 3054800), (490, 2792960), (512, 2672950), (560, 2443840), (640, 2138360), (700, 1955072), (784, 1745600), (800, 1710688), (896, 1527400), (980, 1396480), (1024, 1336475), (1091, 1254400), (1120, 1221920), (1225, 1117184), (1280, 1069180), (1400, 977536), (1568, 872800), (1600, 855344), (1792, 763700), (1960, 698240), (2182, 627200), (2240, 610960), (2450, 558592), (2560, 534590), (2800, 488768), (3136, 436400), (3200, 427672), (3584, 381850), (3920, 349120), (4364, 313600), (4480, 305480), (4900, 279296), (5120, 267295), (5455, 250880), (5600, 244384), (6272, 218200), (6400, 213836), (7168, 190925), (7637, 179200), (7840, 174560), (8728, 156800), (8960, 152740), (9800, 139648), (10910, 125440), (11200, 122192), (12544, 109100), (12800, 106918), (15274, 89600), (15680, 87280), (17456, 78400), (17920, 76370), (19600, 69824), (21820, 62720), (22400, 61096), (25088, 54550), (25600, 53459), (27275, 50176), (30548, 44800), (31360, 43640), (34912, 39200), (35840, 38185)]