1028804000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 3058670160

約数和(自身を除く): 2029866160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 125, 140, 145, 160, 175, 181, 196, 200, 203, 224, 232, 245, 250, 280, 290, 350, 362, 392, 400, 406, 464, 490, 500, 560, 580, 700, 724, 725, 784, 800, 812, 875, 905, 928, 980, 1000, 1015, 1120, 1160, 1225, 1267, 1400, 1421, 1448, 1450, 1568, 1624, 1750, 1810, 1960, 2000, 2030, 2320, 2450, 2534, 2800, 2842, 2896, 2900, 3248, 3500, 3620, 3625, 3920, 4000, 4060, 4525, 4640, 4900, 5068, 5075, 5249, 5600, 5684, 5792, 5800, 6125, 6335, 6496, 7000, 7105, 7240, 7250, 7840, 8120, 8869, 9050, 9800, 10136, 10150, 10498, 11368, 11600, 12250, 12670, 14000, 14210, 14480, 14500, 16240, 17738, 18100, 19600, 20272, 20300, 20996, 22625, 22736, 23200, 24500, 25340, 25375, 26245, 28000, 28420, 28960, 29000, 31675, 32480, 35476, 35525, 36200, 36743, 39200, 40544, 40600, 41992, 44345, 45250, 45472, 49000, 50680, 50750, 52490, 56840, 58000, 63350, 70952, 71050, 72400, 73486, 81200, 83984, 88690, 90500, 98000, 101360, 101500, 104980, 113680, 116000, 126700, 131225, 141904, 142100, 144800, 146972, 158375, 162400, 167968, 177380, 177625, 181000, 183715, 196000, 202720, 203000, 209960, 221725, 227360, 253400, 257201, 262450, 283808, 284200, 293944, 316750, 354760, 355250, 362000, 367430, 406000, 419920, 443450, 506800, 514402, 524900, 568400, 587888, 633500, 656125, 709520, 710500, 724000, 734860, 812000, 839840, 886900, 918575, 1013600, 1028804, 1049800, 1108625, 1136800, 1175776, 1267000, 1286005, 1312250, 1419040, 1421000, 1469720, 1773800, 1837150, 2057608, 2099600, 2217250, 2534000, 2572010, 2624500, 2842000, 2939440, 3547600, 3674300, 4115216, 4199200, 4434500, 4592875, 5068000, 5144020, 5249000, 5684000, 5878880, 6430025, 7095200, 7348600, 8230432, 8869000, 9185750, 10288040, 10498000, 12860050, 14697200, 17738000, 18371500, 20576080, 20996000, 25720100, 29394400, 32150125, 35476000, 36743000, 41152160, 51440200, 64300250, 73486000, 102880400, 128600500, 146972000, 205760800, 257201000, 514402000, 1028804000]

約数ペア:

[(1, 1028804000), (2, 514402000), (4, 257201000), (5, 205760800), (7, 146972000), (8, 128600500), (10, 102880400), (14, 73486000), (16, 64300250), (20, 51440200), (25, 41152160), (28, 36743000), (29, 35476000), (32, 32150125), (35, 29394400), (40, 25720100), (49, 20996000), (50, 20576080), (56, 18371500), (58, 17738000), (70, 14697200), (80, 12860050), (98, 10498000), (100, 10288040), (112, 9185750), (116, 8869000), (125, 8230432), (140, 7348600), (145, 7095200), (160, 6430025), (175, 5878880), (181, 5684000), (196, 5249000), (200, 5144020), (203, 5068000), (224, 4592875), (232, 4434500), (245, 4199200), (250, 4115216), (280, 3674300), (290, 3547600), (350, 2939440), (362, 2842000), (392, 2624500), (400, 2572010), (406, 2534000), (464, 2217250), (490, 2099600), (500, 2057608), (560, 1837150), (580, 1773800), (700, 1469720), (724, 1421000), (725, 1419040), (784, 1312250), (800, 1286005), (812, 1267000), (875, 1175776), (905, 1136800), (928, 1108625), (980, 1049800), (1000, 1028804), (1015, 1013600), (1120, 918575), (1160, 886900), (1225, 839840), (1267, 812000), (1400, 734860), (1421, 724000), (1448, 710500), (1450, 709520), (1568, 656125), (1624, 633500), (1750, 587888), (1810, 568400), (1960, 524900), (2000, 514402), (2030, 506800), (2320, 443450), (2450, 419920), (2534, 406000), (2800, 367430), (2842, 362000), (2896, 355250), (2900, 354760), (3248, 316750), (3500, 293944), (3620, 284200), (3625, 283808), (3920, 262450), (4000, 257201), (4060, 253400), (4525, 227360), (4640, 221725), (4900, 209960), (5068, 203000), (5075, 202720), (5249, 196000), (5600, 183715), (5684, 181000), (5792, 177625), (5800, 177380), (6125, 167968), (6335, 162400), (6496, 158375), (7000, 146972), (7105, 144800), (7240, 142100), (7250, 141904), (7840, 131225), (8120, 126700), (8869, 116000), (9050, 113680), (9800, 104980), (10136, 101500), (10150, 101360), (10498, 98000), (11368, 90500), (11600, 88690), (12250, 83984), (12670, 81200), (14000, 73486), (14210, 72400), (14480, 71050), (14500, 70952), (16240, 63350), (17738, 58000), (18100, 56840), (19600, 52490), (20272, 50750), (20300, 50680), (20996, 49000), (22625, 45472), (22736, 45250), (23200, 44345), (24500, 41992), (25340, 40600), (25375, 40544), (26245, 39200), (28000, 36743), (28420, 36200), (28960, 35525), (29000, 35476), (31675, 32480)]