641115360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10859}}^1$

素因数の和:10921

約数の個数: 144

約数和(自身を含む): 2241373680

約数和(自身を除く): 1600258320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 10859, 11808, 14760, 19680, 21718, 29520, 32577, 43436, 54295, 59040, 65154, 86872, 97731, 108590, 130308, 162885, 173744, 195462, 217180, 260616, 325770, 347488, 390924, 434360, 445219, 488655, 521232, 651540, 781848, 868720, 890438, 977310, 1042464, 1303080, 1335657, 1563696, 1737440, 1780876, 1954620, 2226095, 2606160, 2671314, 3127392, 3561752, 3909240, 4006971, 4452190, 5212320, 5342628, 6678285, 7123504, 7818480, 8013942, 8904380, 10685256, 13356570, 14247008, 15636960, 16027884, 17808760, 20034855, 21370512, 26713140, 32055768, 35617520, 40069710, 42741024, 53426280, 64111536, 71235040, 80139420, 106852560, 128223072, 160278840, 213705120, 320557680, 641115360]

約数ペア:

[(1, 641115360), (2, 320557680), (3, 213705120), (4, 160278840), (5, 128223072), (6, 106852560), (8, 80139420), (9, 71235040), (10, 64111536), (12, 53426280), (15, 42741024), (16, 40069710), (18, 35617520), (20, 32055768), (24, 26713140), (30, 21370512), (32, 20034855), (36, 17808760), (40, 16027884), (41, 15636960), (45, 14247008), (48, 13356570), (60, 10685256), (72, 8904380), (80, 8013942), (82, 7818480), (90, 7123504), (96, 6678285), (120, 5342628), (123, 5212320), (144, 4452190), (160, 4006971), (164, 3909240), (180, 3561752), (205, 3127392), (240, 2671314), (246, 2606160), (288, 2226095), (328, 1954620), (360, 1780876), (369, 1737440), (410, 1563696), (480, 1335657), (492, 1303080), (615, 1042464), (656, 977310), (720, 890438), (738, 868720), (820, 781848), (984, 651540), (1230, 521232), (1312, 488655), (1440, 445219), (1476, 434360), (1640, 390924), (1845, 347488), (1968, 325770), (2460, 260616), (2952, 217180), (3280, 195462), (3690, 173744), (3936, 162885), (4920, 130308), (5904, 108590), (6560, 97731), (7380, 86872), (9840, 65154), (10859, 59040), (11808, 54295), (14760, 43436), (19680, 32577), (21718, 29520)]