1531395040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6361

約数の個数: 144

約数和(自身を含む): 4345052544

約数和(自身を除く): 2813657504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 4960, 6076, 6301, 6944, 7595, 7840, 8680, 12152, 12602, 15190, 17360, 24304, 25204, 30380, 31505, 34720, 44107, 48608, 50408, 60760, 63010, 88214, 100816, 121520, 126020, 176428, 195331, 201632, 220535, 243040, 252040, 308749, 352856, 390662, 441070, 504080, 617498, 705712, 781324, 882140, 976655, 1008160, 1234996, 1367317, 1411424, 1543745, 1562648, 1764280, 1953310, 2469992, 2734634, 3087490, 3125296, 3528560, 3906620, 4939984, 5469268, 6174980, 6250592, 6836585, 7057120, 7813240, 9571219, 9879968, 10938536, 12349960, 13673170, 15626480, 19142438, 21877072, 24699920, 27346340, 31252960, 38284876, 43754144, 47856095, 49399840, 54692680, 76569752, 95712190, 109385360, 153139504, 191424380, 218770720, 306279008, 382848760, 765697520, 1531395040]

約数ペア:

[(1, 1531395040), (2, 765697520), (4, 382848760), (5, 306279008), (7, 218770720), (8, 191424380), (10, 153139504), (14, 109385360), (16, 95712190), (20, 76569752), (28, 54692680), (31, 49399840), (32, 47856095), (35, 43754144), (40, 38284876), (49, 31252960), (56, 27346340), (62, 24699920), (70, 21877072), (80, 19142438), (98, 15626480), (112, 13673170), (124, 12349960), (140, 10938536), (155, 9879968), (160, 9571219), (196, 7813240), (217, 7057120), (224, 6836585), (245, 6250592), (248, 6174980), (280, 5469268), (310, 4939984), (392, 3906620), (434, 3528560), (490, 3125296), (496, 3087490), (560, 2734634), (620, 2469992), (784, 1953310), (868, 1764280), (980, 1562648), (992, 1543745), (1085, 1411424), (1120, 1367317), (1240, 1234996), (1519, 1008160), (1568, 976655), (1736, 882140), (1960, 781324), (2170, 705712), (2480, 617498), (3038, 504080), (3472, 441070), (3920, 390662), (4340, 352856), (4960, 308749), (6076, 252040), (6301, 243040), (6944, 220535), (7595, 201632), (7840, 195331), (8680, 176428), (12152, 126020), (12602, 121520), (15190, 100816), (17360, 88214), (24304, 63010), (25204, 60760), (30380, 50408), (31505, 48608), (34720, 44107)]