553377280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 1445621760

約数和(自身を除く): 892244480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 367, 380, 496, 512, 589, 608, 620, 640, 734, 760, 992, 1178, 1216, 1240, 1280, 1468, 1520, 1835, 1984, 2356, 2432, 2480, 2560, 2936, 2945, 3040, 3670, 3968, 4712, 4864, 4960, 5872, 5890, 6080, 6973, 7340, 7936, 9424, 9728, 9920, 11377, 11744, 11780, 12160, 13946, 14680, 15872, 18848, 19840, 22754, 23488, 23560, 24320, 27892, 29360, 34865, 37696, 39680, 45508, 46976, 47120, 48640, 55784, 56885, 58720, 69730, 75392, 79360, 91016, 93952, 94240, 111568, 113770, 117440, 139460, 150784, 182032, 187904, 188480, 216163, 223136, 227540, 234880, 278920, 301568, 364064, 376960, 432326, 446272, 455080, 469760, 557840, 728128, 753920, 864652, 892544, 910160, 939520, 1080815, 1115680, 1456256, 1507840, 1729304, 1785088, 1820320, 2161630, 2231360, 2912512, 3458608, 3570176, 3640640, 4323260, 4462720, 5825024, 6917216, 7281280, 8646520, 8925440, 13834432, 14562560, 17293040, 17850880, 27668864, 29125120, 34586080, 55337728, 69172160, 110675456, 138344320, 276688640, 553377280]

約数ペア:

[(1, 553377280), (2, 276688640), (4, 138344320), (5, 110675456), (8, 69172160), (10, 55337728), (16, 34586080), (19, 29125120), (20, 27668864), (31, 17850880), (32, 17293040), (38, 14562560), (40, 13834432), (62, 8925440), (64, 8646520), (76, 7281280), (80, 6917216), (95, 5825024), (124, 4462720), (128, 4323260), (152, 3640640), (155, 3570176), (160, 3458608), (190, 2912512), (248, 2231360), (256, 2161630), (304, 1820320), (310, 1785088), (320, 1729304), (367, 1507840), (380, 1456256), (496, 1115680), (512, 1080815), (589, 939520), (608, 910160), (620, 892544), (640, 864652), (734, 753920), (760, 728128), (992, 557840), (1178, 469760), (1216, 455080), (1240, 446272), (1280, 432326), (1468, 376960), (1520, 364064), (1835, 301568), (1984, 278920), (2356, 234880), (2432, 227540), (2480, 223136), (2560, 216163), (2936, 188480), (2945, 187904), (3040, 182032), (3670, 150784), (3968, 139460), (4712, 117440), (4864, 113770), (4960, 111568), (5872, 94240), (5890, 93952), (6080, 91016), (6973, 79360), (7340, 75392), (7936, 69730), (9424, 58720), (9728, 56885), (9920, 55784), (11377, 48640), (11744, 47120), (11780, 46976), (12160, 45508), (13946, 39680), (14680, 37696), (15872, 34865), (18848, 29360), (19840, 27892), (22754, 24320), (23488, 23560)]