842984240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 160

約数和(自身を含む): 2361753600

約数和(自身を除く): 1518769360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 496, 560, 620, 686, 784, 868, 980, 991, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 1982, 2170, 2480, 2744, 3038, 3430, 3472, 3920, 3964, 4340, 4955, 5488, 6076, 6860, 6937, 7595, 7928, 8680, 9910, 10633, 12152, 13720, 13874, 15190, 15856, 17360, 19820, 21266, 24304, 27440, 27748, 30380, 30721, 34685, 39640, 42532, 48559, 53165, 55496, 60760, 61442, 69370, 79280, 85064, 97118, 106330, 110992, 121520, 122884, 138740, 153605, 170128, 194236, 212660, 215047, 242795, 245768, 277480, 307210, 339913, 388472, 425320, 430094, 485590, 491536, 554960, 614420, 679826, 776944, 850640, 860188, 971180, 1075235, 1228840, 1359652, 1505329, 1699565, 1720376, 1942360, 2150470, 2457680, 2719304, 3010658, 3399130, 3440752, 3884720, 4300940, 5438608, 6021316, 6798260, 7526645, 8601880, 10537303, 12042632, 13596520, 15053290, 17203760, 21074606, 24085264, 27193040, 30106580, 42149212, 52686515, 60213160, 84298424, 105373030, 120426320, 168596848, 210746060, 421492120, 842984240]

約数ペア:

[(1, 842984240), (2, 421492120), (4, 210746060), (5, 168596848), (7, 120426320), (8, 105373030), (10, 84298424), (14, 60213160), (16, 52686515), (20, 42149212), (28, 30106580), (31, 27193040), (35, 24085264), (40, 21074606), (49, 17203760), (56, 15053290), (62, 13596520), (70, 12042632), (80, 10537303), (98, 8601880), (112, 7526645), (124, 6798260), (140, 6021316), (155, 5438608), (196, 4300940), (217, 3884720), (245, 3440752), (248, 3399130), (280, 3010658), (310, 2719304), (343, 2457680), (392, 2150470), (434, 1942360), (490, 1720376), (496, 1699565), (560, 1505329), (620, 1359652), (686, 1228840), (784, 1075235), (868, 971180), (980, 860188), (991, 850640), (1085, 776944), (1240, 679826), (1372, 614420), (1519, 554960), (1715, 491536), (1736, 485590), (1960, 430094), (1982, 425320), (2170, 388472), (2480, 339913), (2744, 307210), (3038, 277480), (3430, 245768), (3472, 242795), (3920, 215047), (3964, 212660), (4340, 194236), (4955, 170128), (5488, 153605), (6076, 138740), (6860, 122884), (6937, 121520), (7595, 110992), (7928, 106330), (8680, 97118), (9910, 85064), (10633, 79280), (12152, 69370), (13720, 61442), (13874, 60760), (15190, 55496), (15856, 53165), (17360, 48559), (19820, 42532), (21266, 39640), (24304, 34685), (27440, 30721), (27748, 30380)]