577006720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 1441382400

約数和(自身を除く): 864375680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 229, 248, 254, 310, 320, 458, 496, 508, 620, 635, 640, 916, 992, 1016, 1145, 1240, 1270, 1832, 1984, 2032, 2290, 2480, 2540, 3664, 3937, 3968, 4064, 4580, 4960, 5080, 7099, 7328, 7874, 8128, 9160, 9920, 10160, 14198, 14656, 15748, 16256, 18320, 19685, 19840, 20320, 28396, 29083, 29312, 31496, 35495, 36640, 39370, 40640, 56792, 58166, 62992, 70990, 73280, 78740, 81280, 113584, 116332, 125984, 141980, 145415, 146560, 157480, 227168, 232664, 251968, 283960, 290830, 314960, 454336, 465328, 503936, 567920, 581660, 629920, 901573, 908672, 930656, 1135840, 1163320, 1259840, 1803146, 1861312, 2271680, 2326640, 2519680, 3606292, 3722624, 4507865, 4543360, 4653280, 7212584, 9015730, 9306560, 14425168, 18031460, 18613120, 28850336, 36062920, 57700672, 72125840, 115401344, 144251680, 288503360, 577006720]

約数ペア:

[(1, 577006720), (2, 288503360), (4, 144251680), (5, 115401344), (8, 72125840), (10, 57700672), (16, 36062920), (20, 28850336), (31, 18613120), (32, 18031460), (40, 14425168), (62, 9306560), (64, 9015730), (80, 7212584), (124, 4653280), (127, 4543360), (128, 4507865), (155, 3722624), (160, 3606292), (229, 2519680), (248, 2326640), (254, 2271680), (310, 1861312), (320, 1803146), (458, 1259840), (496, 1163320), (508, 1135840), (620, 930656), (635, 908672), (640, 901573), (916, 629920), (992, 581660), (1016, 567920), (1145, 503936), (1240, 465328), (1270, 454336), (1832, 314960), (1984, 290830), (2032, 283960), (2290, 251968), (2480, 232664), (2540, 227168), (3664, 157480), (3937, 146560), (3968, 145415), (4064, 141980), (4580, 125984), (4960, 116332), (5080, 113584), (7099, 81280), (7328, 78740), (7874, 73280), (8128, 70990), (9160, 62992), (9920, 58166), (10160, 56792), (14198, 40640), (14656, 39370), (15748, 36640), (16256, 35495), (18320, 31496), (19685, 29312), (19840, 29083), (20320, 28396)]