399741120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{138799}}^1$

素因数の和:138822

約数の個数: 84

約数和(自身を含む): 1374952800

約数和(自身を除く): 975211680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 138799, 277598, 416397, 555196, 693995, 832794, 1110392, 1249191, 1387990, 1665588, 2081985, 2220784, 2498382, 2775980, 3331176, 4163970, 4441568, 4996764, 5551960, 6245955, 6662352, 8327940, 8883136, 9993528, 11103920, 12491910, 13324704, 16655880, 19987056, 22207840, 24983820, 26649408, 33311760, 39974112, 44415680, 49967640, 66623520, 79948224, 99935280, 133247040, 199870560, 399741120]

約数ペア:

[(1, 399741120), (2, 199870560), (3, 133247040), (4, 99935280), (5, 79948224), (6, 66623520), (8, 49967640), (9, 44415680), (10, 39974112), (12, 33311760), (15, 26649408), (16, 24983820), (18, 22207840), (20, 19987056), (24, 16655880), (30, 13324704), (32, 12491910), (36, 11103920), (40, 9993528), (45, 8883136), (48, 8327940), (60, 6662352), (64, 6245955), (72, 5551960), (80, 4996764), (90, 4441568), (96, 4163970), (120, 3331176), (144, 2775980), (160, 2498382), (180, 2220784), (192, 2081985), (240, 1665588), (288, 1387990), (320, 1249191), (360, 1110392), (480, 832794), (576, 693995), (720, 555196), (960, 416397), (1440, 277598), (2880, 138799)]